(diff-switches): Fix typo in docstring.

diff --git a/lisp/diff.el b/lisp/diff.el
index 76b1b5e60a7ca8f32e3a14704c4d09f45b263799..c985b66036e605b9ea7e57a07520909543e27d97 100644 (file)
--- a/lisp/diff.el
+++ b/lisp/diff.el
@@ -36,7 +36,7 @@
 
 ;;;###autoload
 (defcustom diff-switches "-c"
-  "*A string or list of strings specifying switches to be be passed to diff."
+  "*A string or list of strings specifying switches to be passed to diff."
   :type '(choice string (repeat string))
   :group 'diff)