diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6a7a533..8cc5ca0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,30 +1,38 @@
 # Changelog
 
+This project adheres to [Semantic Versioning](http://semver.org).
+
+## 1.2.1
+
+- Applied [Semantic Line Breaks](https://sembr.org)
+- Changed description pursuant to [Analysis options](<https://dart.dev/guides/language/analysis-options#effective-dart-rules>) site
+- Fixed too short description ([#22](https://github.com/tenhobi/effective_dart/issues/22))
+
 ## 1.2.0
 
-- Add [`lines_longer_than_80_chars`](https://dart-lang.github.io/linter/lints/lines_longer_than_80_chars.html), see [#13](https://github.com/tenhobi/effective_dart/issues/13)
-- Add [`implementation_imports`](https://dart-lang.github.io/linter/lints/implementation_imports.html), see [#14](https://github.com/tenhobi/effective_dart/issues/14)
-- Add [`prefer_relative_imports`](https://dart-lang.github.io/linter/lints/prefer_relative_imports.html), see [#15](https://github.com/tenhobi/effective_dart/issues/15)
-- Add [`camel_case_extensions`](https://dart-lang.github.io/linter/lints/camel_case_extensions.html), see [#16](https://github.com/tenhobi/effective_dart/issues/16)
-- Add [`avoid_catching_errors`](https://dart-lang.github.io/linter/lints/avoid_catching_errors.html), see [#17](https://github.com/tenhobi/effective_dart/issues/17)
-- Add [`prefer_mixin`](https://dart-lang.github.io/linter/lints/prefer_mixin.html), see [#18](https://github.com/tenhobi/effective_dart/issues/18)
-- Add [`avoid_types_on_closure_parameters`](https://dart-lang.github.io/linter/lints/avoid_types_on_closure_parameters.html), see [#19](https://github.com/tenhobi/effective_dart/issues/19)
-- Add [`avoid_equals_and_hash_code_on_mutable_classes`](https://dart-lang.github.io/linter/lints/avoid_equals_and_hash_code_on_mutable_classes.html), see [#20](https://github.com/tenhobi/effective_dart/issues/20)
+- Added rule [`lines_longer_than_80_chars`](https://dart-lang.github.io/linter/lints/lines_longer_than_80_chars.html) ([#13](https://github.com/tenhobi/effective_dart/issues/13))
+- Added rule [`implementation_imports`](https://dart-lang.github.io/linter/lints/implementation_imports.html) ([#14](https://github.com/tenhobi/effective_dart/issues/14))
+- Added rule [`prefer_relative_imports`](https://dart-lang.github.io/linter/lints/prefer_relative_imports.html) ([#15](https://github.com/tenhobi/effective_dart/issues/15))
+- Added rule [`camel_case_extensions`](https://dart-lang.github.io/linter/lints/camel_case_extensions.html) ([#16](https://github.com/tenhobi/effective_dart/issues/16)
+- Added rule [`avoid_catching_errors`](https://dart-lang.github.io/linter/lints/avoid_catching_errors.html) ([#17](https://github.com/tenhobi/effective_dart/issues/17))
+- Added rule [`prefer_mixin`](https://dart-lang.github.io/linter/lints/prefer_mixin.html) ([#18](https://github.com/tenhobi/effective_dart/issues/18))
+- Added rule [`avoid_types_on_closure_parameters`](https://dart-lang.github.io/linter/lints/avoid_types_on_closure_parameters.html) ([#19](https://github.com/tenhobi/effective_dart/issues/19))
+- Added rule [`avoid_equals_and_hash_code_on_mutable_classes`](https://dart-lang.github.io/linter/lints/avoid_equals_and_hash_code_on_mutable_classes.html) ([#20](https://github.com/tenhobi/effective_dart/issues/20))
 
 ## 1.1.2
 
-- Documentation updated with a chapter about consider lints.
-- Add links to lints mentioned in README.
+- Updated documentation with a chapter about consider lints
+- Added links to lints mentioned in README
 
 ## 1.1.0
 
-- Disable [`comment_references`](https://dart-lang.github.io/linter/lints/comment_references.html) because it is way too restrictive ([see this issue](https://github.com/dart-lang/sdk/issues/36974))
+- Disabled [`comment_references`](https://dart-lang.github.io/linter/lints/comment_references.html) because it is way too restrictive ([see this issue](https://github.com/dart-lang/sdk/issues/36974))
 
 ## 1.0.1
 
-- Fix SDK version.
-- Enhance README.
+- Fixed SDK version
+- Enhanced README
 
 ## 1.0.0
 
-- Add linst according to the current state of the Effective Dart `analysis_options.yaml`.
+- Added linst according to the current state of the Effective Dart `analysis_options.yaml`