Added missing variable (attrs)

Author: lmss

CHANGELOG.md

@@ -5,8 +5,8 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [2.1.4] - 2019-05-10
-### Fixed
- - Added missing varible (attributes) to BoundWidget class
+### Added
+ - Added missing varible (attributes) to `BoundWidget` class
 
 ## [2.1.3] - 2019-01-18
 ### Fixed