angular/angular.js — pull request #1994 by ewen (2013-02-12 00:19:48+00:00)
Title: Moved the description of the event listener function into the @description

In the documentation api for $on (http://docs.angularjs.org/api/ng.$rootScope.Scope#$on), the description for the event listener looks like it's part of the Returns section. This moves it up into the description section.