(xterm-mouse-mode): Add explicit Custom group (mouse). Doc fix.

diff --git a/lisp/xt-mouse.el b/lisp/xt-mouse.el
index 131f95db7d00d676083a76e1aff5eddc4eee2e5a..4f7e19623fe1356f76f6c89c5d74099186b46b19 100644 (file)
--- a/lisp/xt-mouse.el
+++ b/lisp/xt-mouse.el
@@ -155,8 +155,11 @@
   "Toggle XTerm mouse mode.
 With prefix arg, turn XTerm mouse mode on iff arg is positive.
 
-Turn it on to use emacs mouse commands, and off to use xterm mouse commands."
-  nil " Mouse" nil :global t
+Turn it on to use Emacs mouse commands, and off to use xterm mouse commands.
+This works in terminal emulators compatible with xterm.  Only single clicks
+are supported.  When turned on, the normal xterm mouse functionality is still
+available by holding down the SHIFT key while pressing the mouse button."
+  nil " Mouse" nil :global t :group 'mouse
   (if xterm-mouse-mode
       ;; Turn it on
       (unless window-system