Doc fixes for menu-bar.el

* lisp/menu-bar.el (clipboard-kill-ring-save): Describe the
REGION parameter (bug#18028).
(clipboard-kill-region): Ditto.

1 files changed, 6 insertions, 2 deletions

diff --git a/lisp/menu-bar.el b/lisp/menu-bar.el
index 82d8fada943..933e2d22f67 100644
--- a/lisp/menu-bar.el
+++ b/lisp/menu-bar.el
@@ -541,7 +541,9 @@
     (yank)))
 
 (defun clipboard-kill-ring-save (beg end &optional region)
-  "Copy region to kill ring, and save in the GUI's clipboard."
+  "Copy region to kill ring, and save in the GUI's clipboard.
+If the optional argument REGION is non-nil, the function ignores
+BEG and END, and saves the current region instead."
   (interactive "r\np")
   (let ((gui-select-enable-clipboard t)
         (interprogram-cut-function (or interprogram-cut-function
@@ -549,7 +551,9 @@
     (kill-ring-save beg end region)))
 
 (defun clipboard-kill-region (beg end &optional region)
-  "Kill the region, and save it in the GUI's clipboard."
+  "Kill the region, and save it in the GUI's clipboard.
+If the optional argument REGION is non-nil, the function ignores
+BEG and END, and kills the current region instead."
   (interactive "r\np")
   (let ((gui-select-enable-clipboard t)
         (interprogram-cut-function (or interprogram-cut-function