Add advertised calling convention for redirect-frame-focus (Bug#12030).

[bpt/emacs.git] / src / frame.c

diff --git a/src/frame.c b/src/frame.c
index bf2b180..07783bd 100644 (file)
--- a/src/frame.c
+++ b/src/frame.c
@@ -1874,8 +1874,8 @@ In other words, switch-frame events caused by events in FRAME will
 request a switch to FOCUS-FRAME, and `last-event-frame' will be
 FOCUS-FRAME after reading an event typed at FRAME.
 
-If FOCUS-FRAME is omitted or nil, any existing redirection is
-canceled, and the frame again receives its own keystrokes.
+If FOCUS-FRAME is nil, any existing redirection is canceled, and the
+frame again receives its own keystrokes.
 
 Focus redirection is useful for temporarily redirecting keystrokes to
 a surrogate minibuffer frame when a frame doesn't have its own