style(Angular.js): remove extra whitespace

src/Angular.js

@@ -1279,7 +1279,7 @@ function angularInit(element, bootstrap) {
  *
  * Angular will detect if it has been loaded into the browser more than once and only allow the
  * first loaded script to be bootstrapped and will report a warning to the browser console for
- * each of the subsequent scripts.   This prevents strange results in applications, where otherwise
+ * each of the subsequent scripts. This prevents strange results in applications, where otherwise
  * multiple instances of Angular try to work on the DOM.
  *
  * <example name="multi-bootstrap" module="multi-bootstrap">