Add doc comment noting that JS2 and script loader are required for ajax category...

diff --git a/includes/DefaultSettings.php b/includes/DefaultSettings.php
index 957a7a6..2765e3f 100644 (file)
--- a/includes/DefaultSettings.php
+++ b/includes/DefaultSettings.php
@@ -4203,5 +4203,6 @@ $wgMemoryLimit = "50M";
 
 /**
  * Whether or not to use the AJAX categories system.
+ * Note that this requires JS2 and the script loader.
  */
 $wgUseAJAXCategories = false;