docs(angular.extend): merge redundant sentences

src/Angular.js

@@ -332,9 +332,7 @@ function setHashKey(obj, h) {
  *
  * @description
  * Extends the destination object `dst` by copying own enumerable properties from the `src` object(s)
- * to `dst`. You can specify multiple `src` objects.
- *
- * You can specify multiple `src` objects. If you want to preserve original objects, you can do so
+ * to `dst`. You can specify multiple `src` objects. If you want to preserve original objects, you can do so
  * by passing an empty object as the target: `var object = angular.extend({}, object1, object2)`.
  *
  * @param {Object} dst Destination object.