docs($compile) fix a typo

Remove unnecessary 'and' in $compile docs.

Closes #10582

Author: ccschmitz

src/ng/compile.js

@@ -477,7 +477,7 @@
  *
  * <div class="alert alert-info">
  * **Best Practice**: if you intend to add and remove transcluded content manually in your directive
- * (by calling the transclude function to get the DOM and and calling `element.remove()` to remove it),
+ * (by calling the transclude function to get the DOM and calling `element.remove()` to remove it),
  * then you are also responsible for calling `$destroy` on the transclusion scope.
  * </div>
  *