Add "using VC" to the summary

diff --git a/diff-hl.el b/diff-hl.el
index 79677223dd706932b4c526748eb32888b8520c66..b223c03a36998c1e37cfd4c8855f95d1bf7386b1 100644 (file)
--- a/diff-hl.el
+++ b/diff-hl.el
@@ -1,4 +1,4 @@
-;;; diff-hl.el --- Highlight uncommitted changes -*- lexical-binding: t -*-
+;;; diff-hl.el --- Highlight uncommitted changes using VC -*- lexical-binding: t -*-
 
 ;; Copyright (C) 2012-2016  Free Software Foundation, Inc.