(view-mode): Doc fix.

diff --git a/lisp/view.el b/lisp/view.el
index 75d37cd0736c9716b9187da779c2268a8e87b224..dd7dca6defae1740a573f946d3c584ffea4004d4 100644 (file)
--- a/lisp/view.el
+++ b/lisp/view.el
@@ -184,10 +184,13 @@ This command runs the normal hook `view-mode-hook'."
 ;;;###autoload
 (defun view-mode (&optional arg)
   "Toggle View mode.
-If you use this function to turn on View mode,
-\"exiting\" View mode does nothing except turn View mode off.
-The other way to turn View mode on is by calling
-`view-mode-enter'.
+With a prefix argument, turn View mode on if the argument is >= zero
+and off if it is not.
+
+If you use this function to turn on View mode, then subsequently
+\"exiting\" View mode does nothing except turn View mode off.  The
+other way to turn View mode on is by calling `view-mode-enter';
+that is what Lisp programs usually use.
 
 Letters do not insert themselves.  Instead these commands are provided.
 Most commands take prefix arguments.  Commands dealing with lines