diff --git a/README.md b/README.md
index 1625174b92..314ee429e7 100644
--- a/README.md
+++ b/README.md
@@ -55,11 +55,11 @@ Main features of diktat are the following:
     # another option is "brew install ktlint"
     ```
    
-2. Load diKTat manually: [here](https://github.com/cqfn/diKTat/releases/download/v0.2.0/diktat.jar)
+2. Load diKTat manually: [here](https://github.com/cqfn/diKTat/releases/download/v0.3.0/diktat.jar)
 
    **OR** use curl:
    ```bash
-   $ curl -sSLO https://github.com/cqfn/diKTat/releases/download/v0.2.0/diktat-0.2.0.jar
+   $ curl -sSLO https://github.com/cqfn/diKTat/releases/download/v0.3.0/diktat-0.3.0.jar
    ```
    
 3. Finally, run KTlint (with diKTat injected) to check your `*.kt` files in `dir/your/dir`:
@@ -110,7 +110,7 @@ This plugin is available since version 0.1.5. You can see how the plugin is conf
 Add this plugin to your `build.gradle.kts`:
 ```kotlin
 plugins {
-    id("org.cqfn.diktat.diktat-gradle-plugin") version "0.2.0"
+    id("org.cqfn.diktat.diktat-gradle-plugin") version "0.3.0"
 }
 ```
 
@@ -121,7 +121,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("org.cqfn.diktat:diktat-gradle-plugin:0.2.0")
+        classpath("org.cqfn.diktat:diktat-gradle-plugin:0.3.0")
     }
 }
 
diff --git a/diktat-common/pom.xml b/diktat-common/pom.xml
index 3975344864..1638bf6a39 100644
--- a/diktat-common/pom.xml
+++ b/diktat-common/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.cqfn.diktat</groupId>
         <artifactId>diktat-parent</artifactId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/diktat-gradle-plugin/gradle-plugin-marker/pom.xml b/diktat-gradle-plugin/gradle-plugin-marker/pom.xml
index 4d62ce8342..58f011ad2c 100644
--- a/diktat-gradle-plugin/gradle-plugin-marker/pom.xml
+++ b/diktat-gradle-plugin/gradle-plugin-marker/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <artifactId>diktat-gradle-plugin</artifactId>
         <groupId>org.cqfn.diktat</groupId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/diktat-gradle-plugin/pom.xml b/diktat-gradle-plugin/pom.xml
index 5382185aa3..e31b8792d3 100644
--- a/diktat-gradle-plugin/pom.xml
+++ b/diktat-gradle-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>diktat-parent</artifactId>
         <groupId>org.cqfn.diktat</groupId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/diktat-maven-plugin/pom.xml b/diktat-maven-plugin/pom.xml
index 5de05cf4cf..ba90da0a6c 100644
--- a/diktat-maven-plugin/pom.xml
+++ b/diktat-maven-plugin/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>diktat-parent</artifactId>
         <groupId>org.cqfn.diktat</groupId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/diktat-rules/pom.xml b/diktat-rules/pom.xml
index f459c5478a..2c166e9909 100644
--- a/diktat-rules/pom.xml
+++ b/diktat-rules/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.cqfn.diktat</groupId>
         <artifactId>diktat-parent</artifactId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
 
     <properties>
diff --git a/diktat-ruleset/pom.xml b/diktat-ruleset/pom.xml
index eef9baf346..221b034e8a 100644
--- a/diktat-ruleset/pom.xml
+++ b/diktat-ruleset/pom.xml
@@ -8,7 +8,7 @@
     <parent>
         <groupId>org.cqfn.diktat</groupId>
         <artifactId>diktat-parent</artifactId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/diktat-test-framework/pom.xml b/diktat-test-framework/pom.xml
index 9af19f8ab5..99b8aba2ff 100644
--- a/diktat-test-framework/pom.xml
+++ b/diktat-test-framework/pom.xml
@@ -9,7 +9,7 @@
     <parent>
         <groupId>org.cqfn.diktat</groupId>
         <artifactId>diktat-parent</artifactId>
-        <version>0.2.1-SNAPSHOT</version>
+        <version>0.3.1-SNAPSHOT</version>
     </parent>
 
     <dependencies>
diff --git a/examples/gradle-groovy-dsl/build.gradle b/examples/gradle-groovy-dsl/build.gradle
index 98d1a2cac0..87131749e9 100644
--- a/examples/gradle-groovy-dsl/build.gradle
+++ b/examples/gradle-groovy-dsl/build.gradle
@@ -1,5 +1,5 @@
 plugins {
-    id "org.cqfn.diktat.diktat-gradle-plugin" version "0.2.0"
+    id "org.cqfn.diktat.diktat-gradle-plugin" version "0.3.0"
 }
 
 repositories {
diff --git a/examples/gradle-groovy-dsl/diktat-analysis.yml b/examples/gradle-groovy-dsl/diktat-analysis.yml
index 81489088da..cf353c0ce0 100644
--- a/examples/gradle-groovy-dsl/diktat-analysis.yml
+++ b/examples/gradle-groovy-dsl/diktat-analysis.yml
@@ -1,185 +1,285 @@
+# Common configuration
 - name: DIKTAT_COMMON
   configuration:
     # put your package name here - it will be autofixed and checked
     domainName: your.name.here
     testDirs: test
+# Checks that the Class/Enum/Interface name does not match Pascal case
 - name: CLASS_NAME_INCORRECT
   enabled: true
+# Checks that CONSTANT (treated as const val from companion object or class level) is in non UPPER_SNAKE_CASE
 - name: CONSTANT_UPPERCASE
   enabled: true
+# Checks that enum value is in non UPPER_SNAKE_CASE or non PascalCase depending on the config, UPPER_SNAKE_CASE by default
 - name: ENUM_VALUE
   enabled: true
+  configuration:
+    # Two options: snakeCase(default), PascalCase
+    enumStyle: snakeCase
+# Checks that class which extends any Exception class has Exception suffix
 - name: EXCEPTION_SUFFIX
   enabled: true
+# Checks that file name has extension
 - name: FILE_NAME_INCORRECT
   enabled: true
+# Checks that file name matches class name, if it is only one class in file
 - name: FILE_NAME_MATCH_CLASS
   enabled: true
+# Checks that functions/methods which return boolean have special prefix like "is/should/e.t.c"
 - name: FUNCTION_BOOLEAN_PREFIX
   enabled: true
+  configuration:
+    allowedPrefixes: "" # A list of functions that return boolean and are allowed to use. Input is in a form "foo, bar".
+# Checks that function/method name is in lowerCamelCase
 - name: FUNCTION_NAME_INCORRECT_CASE
   enabled: true
+# Checks that generic name doesn't contain more than 1 letter (capital). It can be followed by numbers, example: T12, T
 - name: GENERIC_NAME
   enabled: true
+# Identifier length should be in range [2,64] except names that used in industry like {i, j} and 'e' for catching exceptions
 - name: IDENTIFIER_LENGTH
   enabled: true
+# Checks that the object matches PascalCase
 - name: OBJECT_NAME_INCORRECT
   enabled: true
+# Checks that package name is in correct (lower) case
 - name: PACKAGE_NAME_INCORRECT_CASE
-  enabled: true # configuration domainName is taken from DIKTAT_COMMON
+  enabled: true
+# Checks that package name starts with the company's domain
 - name: PACKAGE_NAME_INCORRECT_PREFIX
   enabled: false
+# Checks that package name does not have incorrect symbols like underscore or non-ASCII letters/digits
 - name: PACKAGE_NAME_INCORRECT_SYMBOLS
   enabled: true
+# Checks that the path for a file matches with a package name
 - name: PACKAGE_NAME_INCORRECT_PATH
-  enabled: false # configuration domainName is taken from DIKTAT_COMMON
+  enabled: false
+# Checks that package name is in the file
 - name: PACKAGE_NAME_MISSING
   enabled: true
+# Checks that variable does not have prefix (like mVariable or M_VARIABLE)
 - name: VARIABLE_HAS_PREFIX
   enabled: true
+# Checks that variable does not contain one single letter, only exceptions are fixed names that used in industry like {i, j}
 - name: VARIABLE_NAME_INCORRECT
   enabled: true
+# Checks that the name of variable is in lowerCamelCase and contains only ASCII letters
 - name: VARIABLE_NAME_INCORRECT_FORMAT
   enabled: true
+# Checks that functions have kdoc
 - name: MISSING_KDOC_ON_FUNCTION
   enabled: true
+# Checks that on file level internal or public class or function has missing KDoc
 - name: MISSING_KDOC_TOP_LEVEL
   enabled: true
+# Checks that accessible internal elements (protected, public, internal) in a class are documented
 - name: MISSING_KDOC_CLASS_ELEMENTS
   enabled: true
+# Checks that accessible method parameters are documented in KDoc
 - name: KDOC_WITHOUT_PARAM_TAG
   enabled: true
+# Checks that accessible method explicit return type is documented in KDoc
 - name: KDOC_WITHOUT_RETURN_TAG
   enabled: true
+# Checks that accessible method throw keyword is documented in KDoc
 - name: KDOC_WITHOUT_THROWS_TAG
   enabled: true
+# Checks that KDoc is not empty
 - name: KDOC_EMPTY_KDOC
   enabled: true
+# Checks that underscore is correctly used to split package naming
 - name: INCORRECT_PACKAGE_SEPARATOR
   enabled: true
+# Checks that there is no @deprecated tag in kdoc
 - name: KDOC_NO_DEPRECATED_TAG
   enabled: true
+# Checks that there is no empty content in kdoc tags
 - name: KDOC_NO_EMPTY_TAGS
   enabled: true
+# Checks that there is only one space after kdoc tag
 - name: KDOC_WRONG_SPACES_AFTER_TAG
   enabled: true
+# Checks tags order in kDoc. `@param`, `@return`, `@throws`
 - name: KDOC_WRONG_TAGS_ORDER
   enabled: true
+# Checks that there is no newline of empty KDoc line (with leading asterisk) between `@param`, `@return`, `@throws` tags
 - name: KDOC_NO_NEWLINES_BETWEEN_BASIC_TAGS
   enabled: true
+# Checks that block of tags @param, @return, @throws is separated from previous part of KDoc by exactly one empty line
 - name: KDOC_NEWLINES_BEFORE_BASIC_TAGS
   enabled: true
+# Checks that special tags `@apiNote`, `@implNote`, `@implSpec` have exactly one empty line after
 - name: KDOC_NO_NEWLINE_AFTER_SPECIAL_TAGS
   enabled: true
+# Checks that KDoc does not contain single line with words 'return', 'get' or 'set'
 - name: KDOC_TRIVIAL_KDOC_ON_FUNCTION
-  enabled: 'true'
+  enabled: true
+# Checks that there is newline after header KDoc
 - name: HEADER_WRONG_FORMAT
   enabled: true
+# Checks that file with zero or >1 classes has header KDoc
 - name: HEADER_MISSING_IN_NON_SINGLE_CLASS_FILE
   enabled: true
+# Checks that copyright exists on top of file and is properly formatted (as a block comment)
 - name: HEADER_MISSING_OR_WRONG_COPYRIGHT
   enabled: true
   configuration:
     isCopyrightMandatory: true
     copyrightText: 'Copyright (c) Your Company Name Here. 2010-2021'
+# Checks that header kdoc is located before package directive
 - name: HEADER_NOT_BEFORE_PACKAGE
   enabled: true
+# Checks that header kdoc does not contain @author tag ar date
 - name: HEADER_CONTAINS_DATE_OR_AUTHOR
   enabled: true
+# Checks that file does not contain lines > maxSize
 - name: FILE_IS_TOO_LONG
   enabled: true
   configuration:
+    # number of lines
     maxSize: '2000'
     ignoreFolders: ''
+# Checks that file does not contain commented out code
 - name: COMMENTED_OUT_CODE
   enabled: true
+# Checks that file does not contain only comments, imports and package directive
 - name: FILE_CONTAINS_ONLY_COMMENTS
   enabled: true
-  # order imports alphabetically
+# Orders imports alphabetically
 - name: FILE_UNORDERED_IMPORTS
   enabled: true
   configuration:
     # use logical imports grouping with sorting inside of a group
     useRecommendedImportsOrder: true
+# Checks that general order of code parts is right
 - name: FILE_INCORRECT_BLOCKS_ORDER
   enabled: true
+# Checks that there is exactly one line between code blocks
 - name: FILE_NO_BLANK_LINE_BETWEEN_BLOCKS
   enabled: true
-# Check: warns if wildcard imports are used except allows. (e.g. import org.cqfn.diktat.*)
+# Checks that there is no wildcard imports. Exception: allowedWildcards
 - name: FILE_WILDCARD_IMPORTS
   enabled: true
   configuration:
     allowedWildcards: "" # Allowed wildcards for imports (e.g. "import org.cqfn.diktat.*, import org.jetbrains.kotlin.*")
     useRecommendedImportsOrder: true
+# Checks that braces are used in if, else, when, for, do, and while statements. Exception: single line if statement
 - name: NO_BRACES_IN_CONDITIONALS_AND_LOOPS
   enabled: true
+# Checks that the declaration part of a class-like code structures (class/interface/etc.) is in the proper order
 - name: WRONG_ORDER_IN_CLASS_LIKE_STRUCTURES
   enabled: true
+# Checks that properties with comments are separated by a blank line
 - name: BLANK_LINE_BETWEEN_PROPERTIES
   enabled: true
+# Checks that non-empty code blocks with braces follow the K&R style (1TBS or OTBS style)
 - name: BRACES_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
     openBraceNewline: 'True'
     closeBraceNewline: 'True'
+# Checks that indentation is correct
 - name: WRONG_INDENTATION
   enabled: true
   configuration:
+    # Is newline at the end of a file needed
     newlineAtEnd: true
+    # If true: in parameter list when parameters are split by newline they are indented with two indentations instead of one
     extendedIndentOfParameters: true
+    # If true: if first parameter in parameter list is on the same line as opening parenthesis, then other parameters can be aligned with it
     alignedParameters: true
+    # If true: if expression is split by newline after operator like +/-/`*`, then the next line is indented with two indentations instead of one
     extendedIndentAfterOperators: true
+    # The indentation size for each file
     indentationSize: 4
+# Checks that there is no empty blocks in a file.
+# If allowEmptyBlocks is true, checks that it follows correct style (have a newline)
 - name: EMPTY_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
+    # Whether a newline after `{` is required in an empty block
     styleEmptyBlockWithNewline: 'True'
     allowEmptyBlocks: 'False'
+# Checks that there is no more than one statement per line
 - name: MORE_THAN_ONE_STATEMENT_PER_LINE
   enabled: true
+# Checks that the line length is < lineLength parameter
 - name: LONG_LINE
   enabled: true
   configuration:
     lineLength: '120'
+# Checks that semicolons are not used at the end of a line
 - name: REDUNDANT_SEMICOLON
   enabled: true
+# Checks that line breaks follow code style guide: rule 3.6
 - name: WRONG_NEWLINES
   enabled: true
   configuration:
+    # If the number of parameters on one line is more than this threshold, all parameters will be placed on separate lines.
     maxParametersInOneLine: 2
+    # 3 by default.
+    # maxCallsInOneLine: 3
+# Checks that there are not too many consecutive spaces in line
 - name: TOO_MANY_CONSECUTIVE_SPACES
   enabled: true
   configuration:
-    max_spaces: '1'
+    # Maximum allowed number of consecutive spaces (not counting indentation)
+    maxSpaces: '1'
+    # Whether formatting for enums should be kept without checking
     saveInitialFormattingForEnums: false
+# Checks that blank lines are used correctly.
+# For example: triggers when there are too many blank lines between function declaration
 - name: TOO_MANY_BLANK_LINES
   enabled: true
+# Checks that usage of horizontal spaces doesn't violate code style guide
 - name: WRONG_WHITESPACE
   enabled: true
+# Checks that backticks (``) are not used in the identifier name, except the case when it is test method (marked with @Test annotation)
 - name: BACKTICKS_PROHIBITED
   enabled: true
+# Checks that a single line concatenation of strings is not used
 - name: STRING_CONCATENATION
   enabled: true
+# Checks that each when statement have else in the end
 - name: WHEN_WITHOUT_ELSE
   enabled: true
+# Checks that annotation is on a single line
 - name: ANNOTATION_NEW_LINE
   enabled: true
+# Checks that enum structure is correct: enum entries should be separated by comma and line break and last entry should have semicolon in the end.
 - name: ENUMS_SEPARATED
   enabled: true
+# Checks that value on integer or float constant is not too big
 - name: LONG_NUMERICAL_VALUES_SEPARATED
   enabled: true
   configuration:
+    # Maximum number of digits which are not split
     maxNumberLength: '5'
+    # Maximum number of digits between separators
     maxBlockLength: '3'
+# Checks that order of enum values or constant property inside companion is correct
 - name: WRONG_DECLARATIONS_ORDER
   enabled: true
   configuration:
+    # Whether enum members should be sorted alphabetically
     sortEnum: true
+    # Whether class properties should be sorted alphabetically
     sortProperty: true
+# Checks that multiple modifiers sequence is in the correct order
 - name: WRONG_MULTIPLE_MODIFIERS_ORDER
   enabled: true
+# Checks that identifier has appropriate name (See table of rule 1.2 part 6)
 - name: CONFUSING_IDENTIFIER_NAMING
   enabled: true
+# Checks year in the copyright
+- name: WRONG_COPYRIGHT_YEAR
+  enabled: true
+# Inspection that checks if local variables are declared close to the first usage site
+- name: LOCAL_VARIABLE_EARLY_DECLARATION
+  enabled: true
+# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
+- name: NULLABLE_PROPERTY_TYPE
+  enabled: true
 # Inspection that checks if there is a blank line before kDoc and none after
 - name: WRONG_NEWLINES_AROUND_KDOC
   enabled: true
@@ -195,21 +295,15 @@
 # Inspection that checks if all comment's are inside if-else code blocks. Exception is general if comment
 - name: IF_ELSE_COMMENTS
   enabled: true
-- name: WRONG_COPYRIGHT_YEAR
-  enabled: true
-# Inspection that checks if local variables are declared close to the first usage site
-- name: LOCAL_VARIABLE_EARLY_DECLARATION
-  enabled: true
-# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
-- name: NULLABLE_PROPERTY_TYPE
-  enabled: true
 # Type aliases provide alternative names for existing types when type's reference text is longer 25 chars
 - name: TYPE_ALIAS
   enabled: true
   configuration:
     typeReferenceLength: '25' # max length of type reference
+# Checks if casting can be omitted
 - name: SMART_CAST_NEEDED
   enabled: true
+# Checks that variables of generic types have explicit type declaration
 - name: GENERIC_VARIABLE_WRONG_DECLARATION
   enabled: true
 # Inspection that checks if string template has redundant curly braces
@@ -251,7 +345,7 @@
 # Checks that function use default values, instead overloading
 - name: WRONG_OVERLOADING_FUNCTION_ARGUMENTS
   enabled: true
-# Checks that KDoc in constructor has property tag
+# Checks that property in constructor doesn't contain comment
 - name: KDOC_NO_CONSTRUCTOR_PROPERTY
   enabled: true
 # Checks that property in KDoc present in class
diff --git a/examples/gradle-kotlin-dsl/build.gradle.kts b/examples/gradle-kotlin-dsl/build.gradle.kts
index 0faa2212d4..fbbdfaed8e 100644
--- a/examples/gradle-kotlin-dsl/build.gradle.kts
+++ b/examples/gradle-kotlin-dsl/build.gradle.kts
@@ -1,5 +1,5 @@
 plugins {
-    id("org.cqfn.diktat.diktat-gradle-plugin") version "0.2.0"
+    id("org.cqfn.diktat.diktat-gradle-plugin") version "0.3.0"
 }
 
 repositories {
diff --git a/examples/gradle-kotlin-dsl/diktat-analysis.yml b/examples/gradle-kotlin-dsl/diktat-analysis.yml
index 81489088da..cf353c0ce0 100644
--- a/examples/gradle-kotlin-dsl/diktat-analysis.yml
+++ b/examples/gradle-kotlin-dsl/diktat-analysis.yml
@@ -1,185 +1,285 @@
+# Common configuration
 - name: DIKTAT_COMMON
   configuration:
     # put your package name here - it will be autofixed and checked
     domainName: your.name.here
     testDirs: test
+# Checks that the Class/Enum/Interface name does not match Pascal case
 - name: CLASS_NAME_INCORRECT
   enabled: true
+# Checks that CONSTANT (treated as const val from companion object or class level) is in non UPPER_SNAKE_CASE
 - name: CONSTANT_UPPERCASE
   enabled: true
+# Checks that enum value is in non UPPER_SNAKE_CASE or non PascalCase depending on the config, UPPER_SNAKE_CASE by default
 - name: ENUM_VALUE
   enabled: true
+  configuration:
+    # Two options: snakeCase(default), PascalCase
+    enumStyle: snakeCase
+# Checks that class which extends any Exception class has Exception suffix
 - name: EXCEPTION_SUFFIX
   enabled: true
+# Checks that file name has extension
 - name: FILE_NAME_INCORRECT
   enabled: true
+# Checks that file name matches class name, if it is only one class in file
 - name: FILE_NAME_MATCH_CLASS
   enabled: true
+# Checks that functions/methods which return boolean have special prefix like "is/should/e.t.c"
 - name: FUNCTION_BOOLEAN_PREFIX
   enabled: true
+  configuration:
+    allowedPrefixes: "" # A list of functions that return boolean and are allowed to use. Input is in a form "foo, bar".
+# Checks that function/method name is in lowerCamelCase
 - name: FUNCTION_NAME_INCORRECT_CASE
   enabled: true
+# Checks that generic name doesn't contain more than 1 letter (capital). It can be followed by numbers, example: T12, T
 - name: GENERIC_NAME
   enabled: true
+# Identifier length should be in range [2,64] except names that used in industry like {i, j} and 'e' for catching exceptions
 - name: IDENTIFIER_LENGTH
   enabled: true
+# Checks that the object matches PascalCase
 - name: OBJECT_NAME_INCORRECT
   enabled: true
+# Checks that package name is in correct (lower) case
 - name: PACKAGE_NAME_INCORRECT_CASE
-  enabled: true # configuration domainName is taken from DIKTAT_COMMON
+  enabled: true
+# Checks that package name starts with the company's domain
 - name: PACKAGE_NAME_INCORRECT_PREFIX
   enabled: false
+# Checks that package name does not have incorrect symbols like underscore or non-ASCII letters/digits
 - name: PACKAGE_NAME_INCORRECT_SYMBOLS
   enabled: true
+# Checks that the path for a file matches with a package name
 - name: PACKAGE_NAME_INCORRECT_PATH
-  enabled: false # configuration domainName is taken from DIKTAT_COMMON
+  enabled: false
+# Checks that package name is in the file
 - name: PACKAGE_NAME_MISSING
   enabled: true
+# Checks that variable does not have prefix (like mVariable or M_VARIABLE)
 - name: VARIABLE_HAS_PREFIX
   enabled: true
+# Checks that variable does not contain one single letter, only exceptions are fixed names that used in industry like {i, j}
 - name: VARIABLE_NAME_INCORRECT
   enabled: true
+# Checks that the name of variable is in lowerCamelCase and contains only ASCII letters
 - name: VARIABLE_NAME_INCORRECT_FORMAT
   enabled: true
+# Checks that functions have kdoc
 - name: MISSING_KDOC_ON_FUNCTION
   enabled: true
+# Checks that on file level internal or public class or function has missing KDoc
 - name: MISSING_KDOC_TOP_LEVEL
   enabled: true
+# Checks that accessible internal elements (protected, public, internal) in a class are documented
 - name: MISSING_KDOC_CLASS_ELEMENTS
   enabled: true
+# Checks that accessible method parameters are documented in KDoc
 - name: KDOC_WITHOUT_PARAM_TAG
   enabled: true
+# Checks that accessible method explicit return type is documented in KDoc
 - name: KDOC_WITHOUT_RETURN_TAG
   enabled: true
+# Checks that accessible method throw keyword is documented in KDoc
 - name: KDOC_WITHOUT_THROWS_TAG
   enabled: true
+# Checks that KDoc is not empty
 - name: KDOC_EMPTY_KDOC
   enabled: true
+# Checks that underscore is correctly used to split package naming
 - name: INCORRECT_PACKAGE_SEPARATOR
   enabled: true
+# Checks that there is no @deprecated tag in kdoc
 - name: KDOC_NO_DEPRECATED_TAG
   enabled: true
+# Checks that there is no empty content in kdoc tags
 - name: KDOC_NO_EMPTY_TAGS
   enabled: true
+# Checks that there is only one space after kdoc tag
 - name: KDOC_WRONG_SPACES_AFTER_TAG
   enabled: true
+# Checks tags order in kDoc. `@param`, `@return`, `@throws`
 - name: KDOC_WRONG_TAGS_ORDER
   enabled: true
+# Checks that there is no newline of empty KDoc line (with leading asterisk) between `@param`, `@return`, `@throws` tags
 - name: KDOC_NO_NEWLINES_BETWEEN_BASIC_TAGS
   enabled: true
+# Checks that block of tags @param, @return, @throws is separated from previous part of KDoc by exactly one empty line
 - name: KDOC_NEWLINES_BEFORE_BASIC_TAGS
   enabled: true
+# Checks that special tags `@apiNote`, `@implNote`, `@implSpec` have exactly one empty line after
 - name: KDOC_NO_NEWLINE_AFTER_SPECIAL_TAGS
   enabled: true
+# Checks that KDoc does not contain single line with words 'return', 'get' or 'set'
 - name: KDOC_TRIVIAL_KDOC_ON_FUNCTION
-  enabled: 'true'
+  enabled: true
+# Checks that there is newline after header KDoc
 - name: HEADER_WRONG_FORMAT
   enabled: true
+# Checks that file with zero or >1 classes has header KDoc
 - name: HEADER_MISSING_IN_NON_SINGLE_CLASS_FILE
   enabled: true
+# Checks that copyright exists on top of file and is properly formatted (as a block comment)
 - name: HEADER_MISSING_OR_WRONG_COPYRIGHT
   enabled: true
   configuration:
     isCopyrightMandatory: true
     copyrightText: 'Copyright (c) Your Company Name Here. 2010-2021'
+# Checks that header kdoc is located before package directive
 - name: HEADER_NOT_BEFORE_PACKAGE
   enabled: true
+# Checks that header kdoc does not contain @author tag ar date
 - name: HEADER_CONTAINS_DATE_OR_AUTHOR
   enabled: true
+# Checks that file does not contain lines > maxSize
 - name: FILE_IS_TOO_LONG
   enabled: true
   configuration:
+    # number of lines
     maxSize: '2000'
     ignoreFolders: ''
+# Checks that file does not contain commented out code
 - name: COMMENTED_OUT_CODE
   enabled: true
+# Checks that file does not contain only comments, imports and package directive
 - name: FILE_CONTAINS_ONLY_COMMENTS
   enabled: true
-  # order imports alphabetically
+# Orders imports alphabetically
 - name: FILE_UNORDERED_IMPORTS
   enabled: true
   configuration:
     # use logical imports grouping with sorting inside of a group
     useRecommendedImportsOrder: true
+# Checks that general order of code parts is right
 - name: FILE_INCORRECT_BLOCKS_ORDER
   enabled: true
+# Checks that there is exactly one line between code blocks
 - name: FILE_NO_BLANK_LINE_BETWEEN_BLOCKS
   enabled: true
-# Check: warns if wildcard imports are used except allows. (e.g. import org.cqfn.diktat.*)
+# Checks that there is no wildcard imports. Exception: allowedWildcards
 - name: FILE_WILDCARD_IMPORTS
   enabled: true
   configuration:
     allowedWildcards: "" # Allowed wildcards for imports (e.g. "import org.cqfn.diktat.*, import org.jetbrains.kotlin.*")
     useRecommendedImportsOrder: true
+# Checks that braces are used in if, else, when, for, do, and while statements. Exception: single line if statement
 - name: NO_BRACES_IN_CONDITIONALS_AND_LOOPS
   enabled: true
+# Checks that the declaration part of a class-like code structures (class/interface/etc.) is in the proper order
 - name: WRONG_ORDER_IN_CLASS_LIKE_STRUCTURES
   enabled: true
+# Checks that properties with comments are separated by a blank line
 - name: BLANK_LINE_BETWEEN_PROPERTIES
   enabled: true
+# Checks that non-empty code blocks with braces follow the K&R style (1TBS or OTBS style)
 - name: BRACES_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
     openBraceNewline: 'True'
     closeBraceNewline: 'True'
+# Checks that indentation is correct
 - name: WRONG_INDENTATION
   enabled: true
   configuration:
+    # Is newline at the end of a file needed
     newlineAtEnd: true
+    # If true: in parameter list when parameters are split by newline they are indented with two indentations instead of one
     extendedIndentOfParameters: true
+    # If true: if first parameter in parameter list is on the same line as opening parenthesis, then other parameters can be aligned with it
     alignedParameters: true
+    # If true: if expression is split by newline after operator like +/-/`*`, then the next line is indented with two indentations instead of one
     extendedIndentAfterOperators: true
+    # The indentation size for each file
     indentationSize: 4
+# Checks that there is no empty blocks in a file.
+# If allowEmptyBlocks is true, checks that it follows correct style (have a newline)
 - name: EMPTY_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
+    # Whether a newline after `{` is required in an empty block
     styleEmptyBlockWithNewline: 'True'
     allowEmptyBlocks: 'False'
+# Checks that there is no more than one statement per line
 - name: MORE_THAN_ONE_STATEMENT_PER_LINE
   enabled: true
+# Checks that the line length is < lineLength parameter
 - name: LONG_LINE
   enabled: true
   configuration:
     lineLength: '120'
+# Checks that semicolons are not used at the end of a line
 - name: REDUNDANT_SEMICOLON
   enabled: true
+# Checks that line breaks follow code style guide: rule 3.6
 - name: WRONG_NEWLINES
   enabled: true
   configuration:
+    # If the number of parameters on one line is more than this threshold, all parameters will be placed on separate lines.
     maxParametersInOneLine: 2
+    # 3 by default.
+    # maxCallsInOneLine: 3
+# Checks that there are not too many consecutive spaces in line
 - name: TOO_MANY_CONSECUTIVE_SPACES
   enabled: true
   configuration:
-    max_spaces: '1'
+    # Maximum allowed number of consecutive spaces (not counting indentation)
+    maxSpaces: '1'
+    # Whether formatting for enums should be kept without checking
     saveInitialFormattingForEnums: false
+# Checks that blank lines are used correctly.
+# For example: triggers when there are too many blank lines between function declaration
 - name: TOO_MANY_BLANK_LINES
   enabled: true
+# Checks that usage of horizontal spaces doesn't violate code style guide
 - name: WRONG_WHITESPACE
   enabled: true
+# Checks that backticks (``) are not used in the identifier name, except the case when it is test method (marked with @Test annotation)
 - name: BACKTICKS_PROHIBITED
   enabled: true
+# Checks that a single line concatenation of strings is not used
 - name: STRING_CONCATENATION
   enabled: true
+# Checks that each when statement have else in the end
 - name: WHEN_WITHOUT_ELSE
   enabled: true
+# Checks that annotation is on a single line
 - name: ANNOTATION_NEW_LINE
   enabled: true
+# Checks that enum structure is correct: enum entries should be separated by comma and line break and last entry should have semicolon in the end.
 - name: ENUMS_SEPARATED
   enabled: true
+# Checks that value on integer or float constant is not too big
 - name: LONG_NUMERICAL_VALUES_SEPARATED
   enabled: true
   configuration:
+    # Maximum number of digits which are not split
     maxNumberLength: '5'
+    # Maximum number of digits between separators
     maxBlockLength: '3'
+# Checks that order of enum values or constant property inside companion is correct
 - name: WRONG_DECLARATIONS_ORDER
   enabled: true
   configuration:
+    # Whether enum members should be sorted alphabetically
     sortEnum: true
+    # Whether class properties should be sorted alphabetically
     sortProperty: true
+# Checks that multiple modifiers sequence is in the correct order
 - name: WRONG_MULTIPLE_MODIFIERS_ORDER
   enabled: true
+# Checks that identifier has appropriate name (See table of rule 1.2 part 6)
 - name: CONFUSING_IDENTIFIER_NAMING
   enabled: true
+# Checks year in the copyright
+- name: WRONG_COPYRIGHT_YEAR
+  enabled: true
+# Inspection that checks if local variables are declared close to the first usage site
+- name: LOCAL_VARIABLE_EARLY_DECLARATION
+  enabled: true
+# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
+- name: NULLABLE_PROPERTY_TYPE
+  enabled: true
 # Inspection that checks if there is a blank line before kDoc and none after
 - name: WRONG_NEWLINES_AROUND_KDOC
   enabled: true
@@ -195,21 +295,15 @@
 # Inspection that checks if all comment's are inside if-else code blocks. Exception is general if comment
 - name: IF_ELSE_COMMENTS
   enabled: true
-- name: WRONG_COPYRIGHT_YEAR
-  enabled: true
-# Inspection that checks if local variables are declared close to the first usage site
-- name: LOCAL_VARIABLE_EARLY_DECLARATION
-  enabled: true
-# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
-- name: NULLABLE_PROPERTY_TYPE
-  enabled: true
 # Type aliases provide alternative names for existing types when type's reference text is longer 25 chars
 - name: TYPE_ALIAS
   enabled: true
   configuration:
     typeReferenceLength: '25' # max length of type reference
+# Checks if casting can be omitted
 - name: SMART_CAST_NEEDED
   enabled: true
+# Checks that variables of generic types have explicit type declaration
 - name: GENERIC_VARIABLE_WRONG_DECLARATION
   enabled: true
 # Inspection that checks if string template has redundant curly braces
@@ -251,7 +345,7 @@
 # Checks that function use default values, instead overloading
 - name: WRONG_OVERLOADING_FUNCTION_ARGUMENTS
   enabled: true
-# Checks that KDoc in constructor has property tag
+# Checks that property in constructor doesn't contain comment
 - name: KDOC_NO_CONSTRUCTOR_PROPERTY
   enabled: true
 # Checks that property in KDoc present in class
diff --git a/examples/maven/diktat-analysis.yml b/examples/maven/diktat-analysis.yml
index 81489088da..cf353c0ce0 100644
--- a/examples/maven/diktat-analysis.yml
+++ b/examples/maven/diktat-analysis.yml
@@ -1,185 +1,285 @@
+# Common configuration
 - name: DIKTAT_COMMON
   configuration:
     # put your package name here - it will be autofixed and checked
     domainName: your.name.here
     testDirs: test
+# Checks that the Class/Enum/Interface name does not match Pascal case
 - name: CLASS_NAME_INCORRECT
   enabled: true
+# Checks that CONSTANT (treated as const val from companion object or class level) is in non UPPER_SNAKE_CASE
 - name: CONSTANT_UPPERCASE
   enabled: true
+# Checks that enum value is in non UPPER_SNAKE_CASE or non PascalCase depending on the config, UPPER_SNAKE_CASE by default
 - name: ENUM_VALUE
   enabled: true
+  configuration:
+    # Two options: snakeCase(default), PascalCase
+    enumStyle: snakeCase
+# Checks that class which extends any Exception class has Exception suffix
 - name: EXCEPTION_SUFFIX
   enabled: true
+# Checks that file name has extension
 - name: FILE_NAME_INCORRECT
   enabled: true
+# Checks that file name matches class name, if it is only one class in file
 - name: FILE_NAME_MATCH_CLASS
   enabled: true
+# Checks that functions/methods which return boolean have special prefix like "is/should/e.t.c"
 - name: FUNCTION_BOOLEAN_PREFIX
   enabled: true
+  configuration:
+    allowedPrefixes: "" # A list of functions that return boolean and are allowed to use. Input is in a form "foo, bar".
+# Checks that function/method name is in lowerCamelCase
 - name: FUNCTION_NAME_INCORRECT_CASE
   enabled: true
+# Checks that generic name doesn't contain more than 1 letter (capital). It can be followed by numbers, example: T12, T
 - name: GENERIC_NAME
   enabled: true
+# Identifier length should be in range [2,64] except names that used in industry like {i, j} and 'e' for catching exceptions
 - name: IDENTIFIER_LENGTH
   enabled: true
+# Checks that the object matches PascalCase
 - name: OBJECT_NAME_INCORRECT
   enabled: true
+# Checks that package name is in correct (lower) case
 - name: PACKAGE_NAME_INCORRECT_CASE
-  enabled: true # configuration domainName is taken from DIKTAT_COMMON
+  enabled: true
+# Checks that package name starts with the company's domain
 - name: PACKAGE_NAME_INCORRECT_PREFIX
   enabled: false
+# Checks that package name does not have incorrect symbols like underscore or non-ASCII letters/digits
 - name: PACKAGE_NAME_INCORRECT_SYMBOLS
   enabled: true
+# Checks that the path for a file matches with a package name
 - name: PACKAGE_NAME_INCORRECT_PATH
-  enabled: false # configuration domainName is taken from DIKTAT_COMMON
+  enabled: false
+# Checks that package name is in the file
 - name: PACKAGE_NAME_MISSING
   enabled: true
+# Checks that variable does not have prefix (like mVariable or M_VARIABLE)
 - name: VARIABLE_HAS_PREFIX
   enabled: true
+# Checks that variable does not contain one single letter, only exceptions are fixed names that used in industry like {i, j}
 - name: VARIABLE_NAME_INCORRECT
   enabled: true
+# Checks that the name of variable is in lowerCamelCase and contains only ASCII letters
 - name: VARIABLE_NAME_INCORRECT_FORMAT
   enabled: true
+# Checks that functions have kdoc
 - name: MISSING_KDOC_ON_FUNCTION
   enabled: true
+# Checks that on file level internal or public class or function has missing KDoc
 - name: MISSING_KDOC_TOP_LEVEL
   enabled: true
+# Checks that accessible internal elements (protected, public, internal) in a class are documented
 - name: MISSING_KDOC_CLASS_ELEMENTS
   enabled: true
+# Checks that accessible method parameters are documented in KDoc
 - name: KDOC_WITHOUT_PARAM_TAG
   enabled: true
+# Checks that accessible method explicit return type is documented in KDoc
 - name: KDOC_WITHOUT_RETURN_TAG
   enabled: true
+# Checks that accessible method throw keyword is documented in KDoc
 - name: KDOC_WITHOUT_THROWS_TAG
   enabled: true
+# Checks that KDoc is not empty
 - name: KDOC_EMPTY_KDOC
   enabled: true
+# Checks that underscore is correctly used to split package naming
 - name: INCORRECT_PACKAGE_SEPARATOR
   enabled: true
+# Checks that there is no @deprecated tag in kdoc
 - name: KDOC_NO_DEPRECATED_TAG
   enabled: true
+# Checks that there is no empty content in kdoc tags
 - name: KDOC_NO_EMPTY_TAGS
   enabled: true
+# Checks that there is only one space after kdoc tag
 - name: KDOC_WRONG_SPACES_AFTER_TAG
   enabled: true
+# Checks tags order in kDoc. `@param`, `@return`, `@throws`
 - name: KDOC_WRONG_TAGS_ORDER
   enabled: true
+# Checks that there is no newline of empty KDoc line (with leading asterisk) between `@param`, `@return`, `@throws` tags
 - name: KDOC_NO_NEWLINES_BETWEEN_BASIC_TAGS
   enabled: true
+# Checks that block of tags @param, @return, @throws is separated from previous part of KDoc by exactly one empty line
 - name: KDOC_NEWLINES_BEFORE_BASIC_TAGS
   enabled: true
+# Checks that special tags `@apiNote`, `@implNote`, `@implSpec` have exactly one empty line after
 - name: KDOC_NO_NEWLINE_AFTER_SPECIAL_TAGS
   enabled: true
+# Checks that KDoc does not contain single line with words 'return', 'get' or 'set'
 - name: KDOC_TRIVIAL_KDOC_ON_FUNCTION
-  enabled: 'true'
+  enabled: true
+# Checks that there is newline after header KDoc
 - name: HEADER_WRONG_FORMAT
   enabled: true
+# Checks that file with zero or >1 classes has header KDoc
 - name: HEADER_MISSING_IN_NON_SINGLE_CLASS_FILE
   enabled: true
+# Checks that copyright exists on top of file and is properly formatted (as a block comment)
 - name: HEADER_MISSING_OR_WRONG_COPYRIGHT
   enabled: true
   configuration:
     isCopyrightMandatory: true
     copyrightText: 'Copyright (c) Your Company Name Here. 2010-2021'
+# Checks that header kdoc is located before package directive
 - name: HEADER_NOT_BEFORE_PACKAGE
   enabled: true
+# Checks that header kdoc does not contain @author tag ar date
 - name: HEADER_CONTAINS_DATE_OR_AUTHOR
   enabled: true
+# Checks that file does not contain lines > maxSize
 - name: FILE_IS_TOO_LONG
   enabled: true
   configuration:
+    # number of lines
     maxSize: '2000'
     ignoreFolders: ''
+# Checks that file does not contain commented out code
 - name: COMMENTED_OUT_CODE
   enabled: true
+# Checks that file does not contain only comments, imports and package directive
 - name: FILE_CONTAINS_ONLY_COMMENTS
   enabled: true
-  # order imports alphabetically
+# Orders imports alphabetically
 - name: FILE_UNORDERED_IMPORTS
   enabled: true
   configuration:
     # use logical imports grouping with sorting inside of a group
     useRecommendedImportsOrder: true
+# Checks that general order of code parts is right
 - name: FILE_INCORRECT_BLOCKS_ORDER
   enabled: true
+# Checks that there is exactly one line between code blocks
 - name: FILE_NO_BLANK_LINE_BETWEEN_BLOCKS
   enabled: true
-# Check: warns if wildcard imports are used except allows. (e.g. import org.cqfn.diktat.*)
+# Checks that there is no wildcard imports. Exception: allowedWildcards
 - name: FILE_WILDCARD_IMPORTS
   enabled: true
   configuration:
     allowedWildcards: "" # Allowed wildcards for imports (e.g. "import org.cqfn.diktat.*, import org.jetbrains.kotlin.*")
     useRecommendedImportsOrder: true
+# Checks that braces are used in if, else, when, for, do, and while statements. Exception: single line if statement
 - name: NO_BRACES_IN_CONDITIONALS_AND_LOOPS
   enabled: true
+# Checks that the declaration part of a class-like code structures (class/interface/etc.) is in the proper order
 - name: WRONG_ORDER_IN_CLASS_LIKE_STRUCTURES
   enabled: true
+# Checks that properties with comments are separated by a blank line
 - name: BLANK_LINE_BETWEEN_PROPERTIES
   enabled: true
+# Checks that non-empty code blocks with braces follow the K&R style (1TBS or OTBS style)
 - name: BRACES_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
     openBraceNewline: 'True'
     closeBraceNewline: 'True'
+# Checks that indentation is correct
 - name: WRONG_INDENTATION
   enabled: true
   configuration:
+    # Is newline at the end of a file needed
     newlineAtEnd: true
+    # If true: in parameter list when parameters are split by newline they are indented with two indentations instead of one
     extendedIndentOfParameters: true
+    # If true: if first parameter in parameter list is on the same line as opening parenthesis, then other parameters can be aligned with it
     alignedParameters: true
+    # If true: if expression is split by newline after operator like +/-/`*`, then the next line is indented with two indentations instead of one
     extendedIndentAfterOperators: true
+    # The indentation size for each file
     indentationSize: 4
+# Checks that there is no empty blocks in a file.
+# If allowEmptyBlocks is true, checks that it follows correct style (have a newline)
 - name: EMPTY_BLOCK_STRUCTURE_ERROR
   enabled: true
   configuration:
+    # Whether a newline after `{` is required in an empty block
     styleEmptyBlockWithNewline: 'True'
     allowEmptyBlocks: 'False'
+# Checks that there is no more than one statement per line
 - name: MORE_THAN_ONE_STATEMENT_PER_LINE
   enabled: true
+# Checks that the line length is < lineLength parameter
 - name: LONG_LINE
   enabled: true
   configuration:
     lineLength: '120'
+# Checks that semicolons are not used at the end of a line
 - name: REDUNDANT_SEMICOLON
   enabled: true
+# Checks that line breaks follow code style guide: rule 3.6
 - name: WRONG_NEWLINES
   enabled: true
   configuration:
+    # If the number of parameters on one line is more than this threshold, all parameters will be placed on separate lines.
     maxParametersInOneLine: 2
+    # 3 by default.
+    # maxCallsInOneLine: 3
+# Checks that there are not too many consecutive spaces in line
 - name: TOO_MANY_CONSECUTIVE_SPACES
   enabled: true
   configuration:
-    max_spaces: '1'
+    # Maximum allowed number of consecutive spaces (not counting indentation)
+    maxSpaces: '1'
+    # Whether formatting for enums should be kept without checking
     saveInitialFormattingForEnums: false
+# Checks that blank lines are used correctly.
+# For example: triggers when there are too many blank lines between function declaration
 - name: TOO_MANY_BLANK_LINES
   enabled: true
+# Checks that usage of horizontal spaces doesn't violate code style guide
 - name: WRONG_WHITESPACE
   enabled: true
+# Checks that backticks (``) are not used in the identifier name, except the case when it is test method (marked with @Test annotation)
 - name: BACKTICKS_PROHIBITED
   enabled: true
+# Checks that a single line concatenation of strings is not used
 - name: STRING_CONCATENATION
   enabled: true
+# Checks that each when statement have else in the end
 - name: WHEN_WITHOUT_ELSE
   enabled: true
+# Checks that annotation is on a single line
 - name: ANNOTATION_NEW_LINE
   enabled: true
+# Checks that enum structure is correct: enum entries should be separated by comma and line break and last entry should have semicolon in the end.
 - name: ENUMS_SEPARATED
   enabled: true
+# Checks that value on integer or float constant is not too big
 - name: LONG_NUMERICAL_VALUES_SEPARATED
   enabled: true
   configuration:
+    # Maximum number of digits which are not split
     maxNumberLength: '5'
+    # Maximum number of digits between separators
     maxBlockLength: '3'
+# Checks that order of enum values or constant property inside companion is correct
 - name: WRONG_DECLARATIONS_ORDER
   enabled: true
   configuration:
+    # Whether enum members should be sorted alphabetically
     sortEnum: true
+    # Whether class properties should be sorted alphabetically
     sortProperty: true
+# Checks that multiple modifiers sequence is in the correct order
 - name: WRONG_MULTIPLE_MODIFIERS_ORDER
   enabled: true
+# Checks that identifier has appropriate name (See table of rule 1.2 part 6)
 - name: CONFUSING_IDENTIFIER_NAMING
   enabled: true
+# Checks year in the copyright
+- name: WRONG_COPYRIGHT_YEAR
+  enabled: true
+# Inspection that checks if local variables are declared close to the first usage site
+- name: LOCAL_VARIABLE_EARLY_DECLARATION
+  enabled: true
+# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
+- name: NULLABLE_PROPERTY_TYPE
+  enabled: true
 # Inspection that checks if there is a blank line before kDoc and none after
 - name: WRONG_NEWLINES_AROUND_KDOC
   enabled: true
@@ -195,21 +295,15 @@
 # Inspection that checks if all comment's are inside if-else code blocks. Exception is general if comment
 - name: IF_ELSE_COMMENTS
   enabled: true
-- name: WRONG_COPYRIGHT_YEAR
-  enabled: true
-# Inspection that checks if local variables are declared close to the first usage site
-- name: LOCAL_VARIABLE_EARLY_DECLARATION
-  enabled: true
-# Try to avoid initialize val by null (e.g. val a: Int? = null -> val a: Int = 0)
-- name: NULLABLE_PROPERTY_TYPE
-  enabled: true
 # Type aliases provide alternative names for existing types when type's reference text is longer 25 chars
 - name: TYPE_ALIAS
   enabled: true
   configuration:
     typeReferenceLength: '25' # max length of type reference
+# Checks if casting can be omitted
 - name: SMART_CAST_NEEDED
   enabled: true
+# Checks that variables of generic types have explicit type declaration
 - name: GENERIC_VARIABLE_WRONG_DECLARATION
   enabled: true
 # Inspection that checks if string template has redundant curly braces
@@ -251,7 +345,7 @@
 # Checks that function use default values, instead overloading
 - name: WRONG_OVERLOADING_FUNCTION_ARGUMENTS
   enabled: true
-# Checks that KDoc in constructor has property tag
+# Checks that property in constructor doesn't contain comment
 - name: KDOC_NO_CONSTRUCTOR_PROPERTY
   enabled: true
 # Checks that property in KDoc present in class
diff --git a/examples/maven/pom.xml b/examples/maven/pom.xml
index 0aa1dda88e..20a2779642 100644
--- a/examples/maven/pom.xml
+++ b/examples/maven/pom.xml
@@ -8,7 +8,7 @@
     <version>1.0.0-SNAPSHOT</version>
 
     <properties>
-        <diktat.version>0.2.0</diktat.version>
+        <diktat.version>0.3.0</diktat.version>
     </properties>
 
     <build>
diff --git a/pom.xml b/pom.xml
index c90dfa48ec..0cdcda88d0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
 
     <groupId>org.cqfn.diktat</groupId>
     <artifactId>diktat-parent</artifactId>
-    <version>0.2.1-SNAPSHOT</version>
+    <version>0.3.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>diktat</name>
@@ -50,7 +50,7 @@
         <guava.version>30.0-jre</guava.version>
         <slf4j.version>1.7.30</slf4j.version>
         <commons-cli.version>1.4</commons-cli.version>
-        <diktat-check.version>0.2.0</diktat-check.version>
+        <diktat-check.version>0.3.0</diktat-check.version>
         <kotlinpoet.version>1.7.1</kotlinpoet.version>
         <detekt.version>1.15.0</detekt.version>
         <dokka.version>1.4.20</dokka.version>