Added note for IE's behaviour of stripping script tags when there are no...

Added note for IE's behaviour of stripping script tags when there are no chracters in front of it (see #746)

src/ajax/ajax.js

@@ -23,6 +23,7 @@ jQuery.fn.extend({
 	 * Load HTML from a remote file and inject it into the DOM.
 	 *
 	 * Note: Avoid to use this to load scripts, instead use $.getScript.
+	 * IE strips script tags when there aren't any other characters in front of it.
 	 *
 	 * @example $("#feeds").load("feeds.html");
 	 * @before <div id="feeds"></div>