Index: src/wp-admin/js/xfn.js
===================================================================
--- src/wp-admin/js/xfn.js	(revision 42995)
+++ src/wp-admin/js/xfn.js	(working copy)
@@ -116,7 +116,7 @@
 					removedCount += responseData.num_items_removed;
 				}
 				if ( responseData.num_items_retained ) {
-					retainedCount += responseData.num_items_removed;
+					retainedCount += responseData.num_items_retained;
 				}
 				if ( responseData.messages ) {
 					messages = messages.concat( responseData.messages );