chore(doc): delete duplicate * - [ng-blur] comment
chore(doc): delete duplicate * - [ng-blur] comment

Closes #566
winstonewert/angular.dart,SibuStephen/angular.dart,ronlobo/angular.dart,SibuStephen/angular.dart,rkirov/angular.dart,hitesh97/angular.dart,winstonewert/angular.dart,rkirov/angular.dart,rkirov/angular.dart,winstonewert/angular.dart,SibuStephen/angular.dart,ronlobo/angular.dart,hitesh97/angular.dart,giovannicandido/angular.dart,trinarytree/angular.dart,giovannicandido/angular.dart,hitesh97/angular.dart,trinarytree/angular.dart,giovannicandido/angular.dart,trinarytree/angular.dart,hitesh97/angular.dart,winstonewert/angular.dart,rkirov/angular.dart,ronlobo/angular.dart,trinarytree/angular.dart,ronlobo/angular.dart,SibuStephen/angular.dart