* lisp/vc/diff-mode.el (diff-minor-mode-prefix): Replace "ESC" with "\e".

"ESC" looks like an attempt to use kbd syntax in customization.
But actually now 'key-description' is used in 'diff-minor-mode-map'
to convert "\e" to "ESC".

diff --git a/lisp/vc/diff-mode.el b/lisp/vc/diff-mode.el
index 357ce001b3c84b07bae2b2c61fdc488aba59260b..b80337eb74255c0ea76b7c83aaa09b33fee7514d 100644 (file)
--- a/lisp/vc/diff-mode.el
+++ b/lisp/vc/diff-mode.el
@@ -272,8 +272,7 @@ and hunk-based syntax highlighting otherwise as a fallback."
 
 (defcustom diff-minor-mode-prefix "\C-c="
   "Prefix key for `diff-minor-mode' commands."
-  :type '(choice (string "ESC")
-                 (string "\C-c=") string))
+  :type '(choice (string "\e") (string "\C-c=") string))
 
 (defvar-keymap diff-minor-mode-map
   :doc "Keymap for `diff-minor-mode'.  See also `diff-mode-shared-map'."