Index: wp-admin/includes/post.php
===================================================================
--- wp-admin/includes/post.php	(revision 21157)
+++ wp-admin/includes/post.php	(working copy)
@@ -925,12 +925,15 @@
 }
 
 /**
- * {@internal Missing Short Description}}
- *
+ * Executes a query for attachments. An array of WP_Query 
+ * arguments can be passed in, which will override the
+ * the arguments set by this function.
+ * 
  * @since 2.5.0
+ * @uses apply_filters() Calls 'upload_per_page' on posts_per_page argument
  *
- * @param unknown_type $q
- * @return unknown
+ * @param array|bool $q Array of query variables to use to build the query or false to use $_GET superglobal.
+ * @return array
  */
 function wp_edit_attachments_query( $q = false ) {
 	if ( false === $q )