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 #### Get ec2 tags
 
-Get list of ec2 with required tags - `awstaghelper ec2 get-ec2-tags`
-By default result will be stored in file `ec2Tags.csv` . To change filename add `--filename newName.csv`
-Tag `Name,Environment` will be added to csv. To use custom tags specify `--tags Name,Owner,CostCenter`
+Get list of ec2 with required tags - `awstaghelper ec2 get-ec2-tags`  
+Default filename `ec2Tags.csv`  
+Default tags list `Name,Environment`  
+Example:
+ `awstaghelper ec2 get-ec2-tags --filename ec2Tag.csv --tags Name,Owner --profile main`
 
 #### Tag ec2
 
-Edit csv by adding new tags or changin value to existing one  
-Run `awstaghelper ec2 tag-ec2` . All tags from csv will be applied to corresponding instances  
-Custom filename can be specified with `--filename newName.csv`
+Read csv and tag ec2 - `awstaghelper ec2 tag-ec2`  
+Default filename `ec2Tags.csv`  
+Example:
+ `awstaghelper ec2 tag-ec2 --filename ec2Tag.csv --profile main`  
 
 ### Rds
 
 #### Get rds tags
 
-Get list of rds with required tags - `awstaghelper rds get-rds-tags`
-By default result will be stored in file `rdsTags.csv` . To change filename add `--filename newName.csv`
-Tag `Name,Environment` will be added to csv. To use custom tags specify `--tags Name,Owner,CostCenter`
+Get list of rds with required tags - `awstaghelper rds get-rds-tags`  
+Default filename `rdsTags.csv`  
+Default tags list `Name,Environment`  
+Example:
+ `awstaghelper rds get-rds-tags --filename rdsTag.csv --tags Name,Owner --profile main`
 
 #### Tag rds
 
-Edit csv by adding new tags or changin value to existing one  
-Run `awstaghelper rds tag-rds` . All tags from csv will be applied to corresponding instances  
-Custom filename can be specified with `--filename newName.csv`
+Read csv and tag rds - `awstaghelper rds tag-rds`  
+Default filename `rdsTags.csv`  
+Example:
+ `awstaghelper rds tag-rds --filename rdsTag.csv --profile main`  
 
 ### Lambda
 
 #### Get lambda tags
 
-Get list of lambda with required tags - `awstaghelper lambda get-lambda-tags`
-By default result will be stored in file `lambdaTags.csv` . To change filename add `--filename newName.csv`
-Tag `Name,Environment` will be added to csv. To use custom tags specify `--tags Name,Owner,CostCenter`
+Get list of lambda with required tags - `awstaghelper lambda get-lambda-tags`  
+Default filename `lambdaTags.csv`  
+Default tags list `Name,Environment`  
+Example:
+ `awstaghelper lambda get-lambda-tags --filename lambdaTag.csv --tags Name,Owner --profile main`
 
 #### Tag lambda
 
-Edit csv by adding new tags or changin value to existing one  
-Run `awstaghelper lambda tag-lambda` . All tags from csv will be applied to corresponding instances  
-Custom filename can be specified with `--filename newName.csv`
+Read csv and tag lambda - `awstaghelper lambda tag-lambda`  
+Default filename `lambdaTags.csv`  
+Example:
+ `awstaghelper lambda tag-lambda --filename lambdaTag.csv --profile main`  
 
 ### S3
 
 #### Get s3 tags
 
-Get list of ec2 with required tags - `awstaghelper s3 get-s3-tags`
-By default result will be stored in file `s3Tags.csv` . To change filename add `--filename newName.csv`
-Tag `Name,Environment` will be added to csv. To use custom tags specify `--tags Name,Owner,CostCenter`
+Get list of s3 with required tags - `awstaghelper s3 get-s3-tags`  
+Default filename `s3Tags.csv`  
+Default tags list `Environment,Project`  
+Example:
+ `awstaghelper s3 get-s3-tags --filename s3Tag.csv --tags Name,Owner --profile main`
 
 #### Tag s3
 
-Edit csv by adding new tags or changin value to existing one  
-Run `awstaghelper s3 tag-lambda` . All tags from csv will be applied to corresponding instances  
-Custom filename can be specified with `--filename newName.csv`
+Read csv and tag s3 - `awstaghelper s3 tag-s3`  
+Default filename `ec2Tags.csv`  
+Example:
+ `awstaghelper s3 tag-s3 --filename ec2Tag.csv --profile main`  
+
+### General parameters
+
+`filename` - path where to write or read data. Supported by every option
+`tags` - list of tags to read. Supported only with `get-tags` option
+`region` - aws region to use. Supported by every option
+`profile` - aws profile to use. Supported by every option
 
 ## Contributing