docs(*): correct bower version separator (@ --> #)

Closes #14819

Author: guillaumegarcia13

docs/config/templates/api/module.template.html

@@ -22,7 +22,7 @@ <h2>Installation</h2>
     </li>
     <li>
       <a href="http://bower.io">Bower</a> e.g.
-      {% code %}bower install {$ doc.packageName $}@X.Y.Z{% endcode %}
+      {% code %}bower install {$ doc.packageName $}#X.Y.Z{% endcode %}
     </li>
     <li>
       <a href="https://code.angularjs.org/">code.angularjs.org</a>

src/ngMock/angular-mocks.js

@@ -2281,7 +2281,7 @@ angular.mock.$ComponentControllerProvider = ['$compileProvider', function($compi
  *  * [Google CDN](https://developers.google.com/speed/libraries/devguide#angularjs) e.g.
  *    `"//ajax.googleapis.com/ajax/libs/angularjs/X.Y.Z/angular-mocks.js"`
  *  * [NPM](https://www.npmjs.com/) e.g. `npm install [email protected]`
- *  * [Bower](http://bower.io) e.g. `bower install angular-mocks@X.Y.Z`
+ *  * [Bower](http://bower.io) e.g. `bower install angular-mocks#X.Y.Z`
  *  * [code.angularjs.org](https://code.angularjs.org/) (discouraged for production use)  e.g.
  *    `"//code.angularjs.org/X.Y.Z/angular-mocks.js"`
  *