mozilla-b2g/marionette-js-client — pull request #83 by morris821028 (2014-03-05 05:02:53+00:00)
Title: Bug 979663 - [marionette-js-client] The documentation for the getAttribu...

Replace the comment from "{Object} self." to "@return {String} the value of the Attribute.".
This function has been written by "return this._sendCommand(cmd, 'value', callback);"
Not "return this;", It seen as a function pointer when "@return {Object} self" ?