   (let ((map (make-sparse-keymap)))
     (suppress-keymap map)
     (rdebug-populate-secondary-buffer-map map)
-    map))
+    map)
+  "Keymap used in the help buffer in the `rdebug' Ruby debugger.")
 
 (defun rdebug-secondary-window-help-mode ()
-  "Major mode for watching help test in secondary buffers.
+  "Major mode for the secondary buffer help text in the `rdebug' Ruby debugger.
 
 \\{rdebug-secondary-window-help-mode-map}"
   (interactive)


* nil -- Don't bind any keys.

* `rdebug-populate-common-keys-standard' -- Bind according to a videly used
  debugger covention:

\\{rdebug-example-map-standard}


  (dolist (buffer (buffer-list))
    (when (string-match "\\*rdebug-[a-z]+\\*" (buffer-name buffer))
      (let ((w (get-buffer-window buffer)))
        (when w
          (delete-window w)))
      (kill-buffer buffer))))
(ad-activate 'gud-reset)

