Added AJAX display notice in admin settings.

jquery_loadinganimation.admin.inc

@@ -21,7 +21,7 @@ function jquery_loadinganimation_settings_form() {
     '#type' => 'checkbox',
     '#title' => t('Show during AJAX requests'),
     '#description' => t(
-      "Display the loading animation during AJAX requests too."),
+      "Display the loading animation during AJAX requests too. Notice: Use with caution, may be disturbing."),
     '#default_value' => variable_get('jquery_loadinganimation_show_on_ajax',
       FALSE));
   $form['jquery_loadinganimation_show_on_form_submit'] = array(