(defun browse-url-interactive-arg (prompt)
"Read a URL from the minibuffer, prompting with PROMPT.
If `transient-mark-mode' is non-nil and the mark is active,
-defaults to the current region, else to the URL at or before
-point. If invoked with a mouse button, set point to the
-position clicked first. Return a list for use in `interactive'
-containing the URL and `browse-url-new-window-flag' or its
-negation if a prefix argument was given."
+it defaults to the current region, else to the URL at or before
+point. If invoked with a mouse button, it moves point to the
+position clicked before acting.
+
+This function returns a list (URL NEW-WINDOW-FLAG)
+for use in `interactive'."
(let ((event (elt (this-command-keys) 0)))
(and (listp event) (mouse-set-point event)))
(list (read-string prompt (or (and transient-mark-mode mark-active