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-rw-r--r--lisp/linum.el7
1 files changed, 6 insertions, 1 deletions
diff --git a/lisp/linum.el b/lisp/linum.el
index db6e4c49977..4e58a1b7118 100644
--- a/lisp/linum.el
+++ b/lisp/linum.el
@@ -73,7 +73,12 @@ and you have to scroll or press \\[recenter-top-bottom] to update the numbers."
;;;###autoload
(define-minor-mode linum-mode
- "Toggle display of line numbers in the left margin."
+ "Toggle display of line numbers in the left margin (Linum mode).
+With a prefix argument ARG, enable Linum mode if ARG is positive,
+and disable it otherwise. If called from Lisp, enable the mode
+if ARG is omitted or nil.
+
+Linum mode is a buffer-local minor mode."
:lighter "" ; for desktop.el
(if linum-mode
(progn