(x-handle-display): Add doc string.

diff --git a/lisp/term/x-win.el b/lisp/term/x-win.el
index c4331b3c7780ba37a8cbe73e480c520a8b8a11fc..af45c7c4270777b94717ae9ab96792a4ed8df814 100644 (file)
--- a/lisp/term/x-win.el
+++ b/lisp/term/x-win.el
@@ -188,6 +188,7 @@ For the X display name of individual frames, see the `display'
 frame parameter.")
 
 (defun x-handle-display (switch)
+  "Handle -display DISPLAY option."
   (setq x-display-name (car x-invocation-args)
        x-invocation-args (cdr x-invocation-args))
   ;; Make subshell programs see the same DISPLAY value Emacs really uses.