angular/angular.js — pull request #10303 by caitp (2014-12-02 22:24:14+00:00)
Title: docs(guide/css-styling): form controls are not always input elements

People frequently write custom form controls using the `ngModel` directive,
this just refactors the text to be more clear that this is possible (imho).

(Feel free to go over this and decide if you like this text better or not)