in common default setups. Emacs now uses the same 'region' face on
Gtk and non-Gtk setups.
+---
+** 'C-h f' and 'C-h x' may now require confirmation when you press RET.
+If the text in the minibuffer cannot be completed to a single function
+or command, typing RET will not automatically complete to the shortest
+candidate, but will instead ask for confirmation. Typing TAB will
+complete as much as possible, and another TAB will show all the
+possible completions. This allows you to insist on the functions name
+even if Help doesn't appear to know about it, by confirming with a
+second RET.
+
** Dired
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