* simple.el (kill-ring-save): Doc fix.

diff --git a/lisp/simple.el b/lisp/simple.el
index 62f70063658fef64ae4016a8f437024447ce540e..b9b0883e372fdf6846d002f4f2fb7cd1b6150760 100644 (file)
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -1018,7 +1018,11 @@ system cut and paste."
   nil)
 
 (defun kill-ring-save (beg end)
-  "Save the region as if killed, but don't kill it."
+  "Save the region as if killed, but don't kill it.
+This command is similar to copy-region-as-kill, except that it gives
+visual feedback indicating the extent of the region being copied.
+If `interprogram-cut-function' is non-nil, also save the text for a window
+system cut and paste."
   (interactive "r")
   (copy-region-as-kill beg end)
   (if (interactive-p)
@@ -1067,7 +1071,8 @@ comes the newest one."
     (delete-region (point) (mark))
     (set-mark (point))
     (insert (current-kill arg))
-    (if before (exchange-point-and-mark))))
+    (if before (exchange-point-and-mark)))
+  nil)
 
 (defun yank (&optional arg)
   "Reinsert the last stretch of killed text.
@@ -1084,7 +1089,8 @@ See also the command \\[yank-pop]."
                         ((eq arg '-) -1)
                         (t (1- arg)))))
   (if (consp arg)
-      (exchange-point-and-mark)))
+      (exchange-point-and-mark))
+  nil)
 
 (defun rotate-yank-pointer (arg)
   "Rotate the yanking point in the kill ring.