Ajax: move explanatory comment to appropriate place

Ref 4b3e6306

src/manipulation/_evalUrl.js

@@ -5,11 +5,11 @@ define([
 jQuery._evalUrl = function( url ) {
 	return jQuery.ajax({
 		url: url,
+
+		// Make this explicit, since user can override this through ajaxSetup (#11264)
 		type: "GET",
 		dataType: "script",
 		cache: true,
-
-		// Make this explicit, since user can override this through ajaxSetup (#11264)
 		async: false,
 		global: false,
 		"throws": true