* lisp/progmodes/grep.el (grep-mode-map): Improve docstring.

(cherry picked from commit fec6078f62c717edfe6ad5fe87f531ccbbd8e08f)

diff --git a/lisp/progmodes/grep.el b/lisp/progmodes/grep.el
index 8a0676361ac50d426de74f2b53a3ca7296e66ac7..90b8ad0a6c0666c50f67f9fc55370a7b637c4f16 100644 (file)
--- a/lisp/progmodes/grep.el
+++ b/lisp/progmodes/grep.el
@@ -299,7 +299,7 @@ See `compilation-error-screen-columns'."
 
 (defvar-keymap grep-mode-map
   :doc "Keymap for grep buffers.
-`compilation-minor-mode-map' is a cdr of this."
+This keymap inherits from `compilation-minor-mode-map'."
   :parent compilation-minor-mode-map
   "SPC"       #'scroll-up-command
   "S-SPC"     #'scroll-down-command