Comment fix.

diff --git a/lisp/diff.el b/lisp/diff.el
index c4a83115b2c8972ee1bf02fbf5e55e32b3e9dc43..0c474672b7016d56399d772f208e66c46f1ada30 100644 (file)
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -30,6 +30,7 @@
 
 (require 'compile)
 
+;;; This is duplicated in vc.el.
 (defvar diff-switches "-c"
   "*A string or list of strings specifying switches to be be passed to diff.")