1 files changed, 4 insertions, 2 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index e383b3b0d16..9b4febdd61a 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -32847,8 +32847,10 @@ mouse pointer enters it.
 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,