     (save-buffer)))
 
 (defun erl-user-default-add-1 (funcall)
-  "ONLY works for a singleuser_default.erl module"
+  "ONLY works for a single user_default.erl module"
   (let ((module (erlang-module-name)))
     (when (not (file-exists-p "user_default.erl"))
       (with-current-buffer (find-file-noselect "user_default.erl")

  (set-window-point
   (get-buffer-window "*call graph*")
   (with-current-buffer (get-buffer "*call graph*") (search-forward "aerta_rules:expand_rta"))))

    (erase-buffer)
    (grep-mode)))

;;; Common test log viewing

(defun eww-other-window (url)
  (save-excursion
    (progn (eww url)
