diff --git a/src/Files/File.php b/src/Files/File.php
index a15af762fc..ad1ca0b236 100644
--- a/src/Files/File.php
+++ b/src/Files/File.php
@@ -1798,7 +1798,7 @@ public function getMemberProperties($stackPtr)
                 || $this->tokens[$ptr]['code'] === T_ENUM)
             ) {
                 // T_VARIABLEs in interfaces/enums can actually be method arguments
-                // but they wont be seen as being inside the method because there
+                // but they won't be seen as being inside the method because there
                 // are no scope openers and closers for abstract methods. If it is in
                 // parentheses, we can be pretty sure it is a method argument.
                 if (isset($this->tokens[$stackPtr]['nested_parenthesis']) === false
diff --git a/src/Sniffs/AbstractArraySniff.php b/src/Sniffs/AbstractArraySniff.php
index 141b9a133c..efe9969d8d 100644
--- a/src/Sniffs/AbstractArraySniff.php
+++ b/src/Sniffs/AbstractArraySniff.php
@@ -104,9 +104,9 @@ public function process(File $phpcsFile, $stackPtr)
     /**
      * Find next separator in array - either: comma or double arrow.
      *
-     * @param File $phpcsFile The current file being checked.
-     * @param int  $ptr       The position of current token.
-     * @param int  $arrayEnd  The token that ends the array definition.
+     * @param \PHP_CodeSniffer\Files\File $phpcsFile The current file being checked.
+     * @param int                         $ptr       The position of current token.
+     * @param int                         $arrayEnd  The token that ends the array definition.
      *
      * @return int
      */
diff --git a/src/Standards/Generic/Sniffs/PHP/DisallowRequestSuperglobalSniff.php b/src/Standards/Generic/Sniffs/PHP/DisallowRequestSuperglobalSniff.php
index d5c7ddb724..1c2b1aee93 100644
--- a/src/Standards/Generic/Sniffs/PHP/DisallowRequestSuperglobalSniff.php
+++ b/src/Standards/Generic/Sniffs/PHP/DisallowRequestSuperglobalSniff.php
@@ -31,8 +31,9 @@ public function register()
     /**
      * Processes this sniff, when one of its tokens is encountered.
      *
-     * @param File $phpcsFile The file being scanned.
-     * @param int  $stackPtr  The position of the current token in the stack passed in $tokens.
+     * @param \PHP_CodeSniffer\Files\File $phpcsFile The file being scanned.
+     * @param int                         $stackPtr  The position of the current token in the stack
+     *                                               passed in $tokens.
      *
      * @return void
      */
diff --git a/src/Standards/PSR12/Sniffs/Classes/AnonClassDeclarationSniff.php b/src/Standards/PSR12/Sniffs/Classes/AnonClassDeclarationSniff.php
index 7a33bd9471..db67fb9428 100644
--- a/src/Standards/PSR12/Sniffs/Classes/AnonClassDeclarationSniff.php
+++ b/src/Standards/PSR12/Sniffs/Classes/AnonClassDeclarationSniff.php
@@ -21,14 +21,14 @@ class AnonClassDeclarationSniff extends ClassDeclarationSniff
     /**
      * The PSR2 MultiLineFunctionDeclarations sniff.
      *
-     * @var MultiLineFunctionDeclarationSniff
+     * @var \PHP_CodeSniffer\Standards\Squiz\Sniffs\Functions\MultiLineFunctionDeclarationSniff
      */
     private $multiLineSniff = null;
 
     /**
      * The Generic FunctionCallArgumentSpacing sniff.
      *
-     * @var FunctionCallArgumentSpacingSniff
+     * @var \PHP_CodeSniffer\Standards\Generic\Sniffs\Functions\FunctionCallArgumentSpacingSniff
      */
     private $functionCallSniff = null;
 
diff --git a/src/Standards/Squiz/Sniffs/Scope/StaticThisUsageSniff.php b/src/Standards/Squiz/Sniffs/Scope/StaticThisUsageSniff.php
index 79cb9f3f48..f3b5495d90 100644
--- a/src/Standards/Squiz/Sniffs/Scope/StaticThisUsageSniff.php
+++ b/src/Standards/Squiz/Sniffs/Scope/StaticThisUsageSniff.php
@@ -76,9 +76,9 @@ public function processTokenWithinScope(File $phpcsFile, $stackPtr, $currScope)
     /**
      * Check for $this variable usage between $next and $end tokens.
      *
-     * @param File $phpcsFile The current file being scanned.
-     * @param int  $next      The position of the next token to check.
-     * @param int  $end       The position of the last token to check.
+     * @param \PHP_CodeSniffer\Files\File $phpcsFile The current file being scanned.
+     * @param int                         $next      The position of the next token to check.
+     * @param int                         $end       The position of the last token to check.
      *
      * @return void
      */
diff --git a/src/Tokenizers/PHP.php b/src/Tokenizers/PHP.php
index 1dde9d1e82..3fc67b0c81 100644
--- a/src/Tokenizers/PHP.php
+++ b/src/Tokenizers/PHP.php
@@ -1223,7 +1223,7 @@ protected function tokenize($string)
 
             /*
                 Tokenize the parameter labels for PHP 8.0 named parameters as a special T_PARAM_NAME
-                token and ensure that the colon after it is always T_COLON.
+                token and ensures that the colon after it is always T_COLON.
             */
 
             if ($tokenIsArray === true
diff --git a/src/Util/Common.php b/src/Util/Common.php
index caf4db772b..ce7967cc33 100644
--- a/src/Util/Common.php
+++ b/src/Util/Common.php
@@ -372,7 +372,7 @@ public static function isCamelCaps(
             for ($i = 1; $i < $length; $i++) {
                 $ascii = ord($string[$i]);
                 if ($ascii >= 48 && $ascii <= 57) {
-                    // The character is a number, so it cant be a capital.
+                    // The character is a number, so it can't be a capital.
                     $isCaps = false;
                 } else {
                     if (strtoupper($string[$i]) === $string[$i]) {
diff --git a/tests/Core/Autoloader/DetermineLoadedClassTest.php b/tests/Core/Autoloader/DetermineLoadedClassTest.php
index 2188fd700a..c0f38fa6f1 100644
--- a/tests/Core/Autoloader/DetermineLoadedClassTest.php
+++ b/tests/Core/Autoloader/DetermineLoadedClassTest.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Tests for the \PHP_CodeSniffer\Util\Common::isCamelCaps method.
+ * Tests for the \PHP_CodeSniffer\Autoload::determineLoadedClass method.
  *
  * @author    Greg Sherwood <gsherwood@squiz.net>
  * @copyright 2006-2015 Squiz Pty Ltd (ABN 77 084 670 600)
diff --git a/tests/Core/File/FindStartOfStatementTest.php b/tests/Core/File/FindStartOfStatementTest.php
index 464021f6fc..ff859eca1c 100644
--- a/tests/Core/File/FindStartOfStatementTest.php
+++ b/tests/Core/File/FindStartOfStatementTest.php
@@ -469,7 +469,7 @@ public function testNestedMatch()
 
 
     /**
-     * Test nested match expressions.
+     * Test PHP open tag.
      *
      * @return void
      */
@@ -485,7 +485,7 @@ public function testOpenTag()
 
 
     /**
-     * Test nested match expressions.
+     * Test PHP short open echo tag.
      *
      * @return void
      */
diff --git a/tests/Core/Tokenizer/AttributesTest.php b/tests/Core/Tokenizer/AttributesTest.php
index 9d2746a9b8..8ac826f2f6 100644
--- a/tests/Core/Tokenizer/AttributesTest.php
+++ b/tests/Core/Tokenizer/AttributesTest.php
@@ -288,7 +288,7 @@ public function testAttributeAndLineComment()
 
 
     /**
-     * Test that attribute followed by a line comment is parsed correctly.
+     * Test that attributes on function declaration parameters are parsed correctly.
      *
      * @param string $testMarker The comment which prefaces the target token in the test file.
      * @param int    $position   The token position (starting from T_FUNCTION) of T_ATTRIBUTE token.