Autoselection selects the minibuffer only if it is active, and never
unselects the minibuffer if it is active.
-When customizing this variable make sure that the actual value of
-`focus-follows-mouse' matches the behavior of your window manager. */);
+If you want to use the mouse to autoselect a window on another frame,
+make sure that (1) your window manager has focus follow the mouse and
+(2) the value of the option `focus-follows-mouse' matches the policy
+of your window manager. */);
Vmouse_autoselect_window = Qnil;
DEFVAR_LISP ("auto-resize-tool-bars", Vauto_resize_tool_bars,