style(ngBind): remove trailing whitespace

Author: petebacondarwin

src/ng/directive/ngBind.js

@@ -141,10 +141,10 @@ var ngBindTemplateDirective = ['$interpolate', '$compile', function($interpolate
  * @name ngBindHtml
  *
  * @description
- * Evaluates the expression and inserts the resulting HTML into the element in a secure way. By default, 
- * the resulting HTML content will be sanitized using the {@link ngSanitize.$sanitize $sanitize} service.  
- * To utilize this functionality, ensure that `$sanitize` is available, for example, by including {@link 
- * ngSanitize} in your module's dependencies (not in core Angular). In order to use {@link ngSanitize} 
+ * Evaluates the expression and inserts the resulting HTML into the element in a secure way. By default,
+ * the resulting HTML content will be sanitized using the {@link ngSanitize.$sanitize $sanitize} service.
+ * To utilize this functionality, ensure that `$sanitize` is available, for example, by including {@link
+ * ngSanitize} in your module's dependencies (not in core Angular). In order to use {@link ngSanitize}
  * in your module's dependencies, you need to include "angular-sanitize.js" in your application.
  *
  * You may also bypass sanitization for values you know are safe. To do so, bind to