(Forcing Redisplay): Document return value of function redisplay.

[gnu-emacs] / lispref / display.texi

diff --git a/lispref/display.texi b/lispref/display.texi
index 1088c14df82d083174ee1c638a022e9514f6878a..fccae22f072d2ca32ccdbda0c2dd015779b51f81 100644 (file)
--- a/lispref/display.texi
+++ b/lispref/display.texi
@@ -119,6 +119,8 @@ pending input events.  This is equivalent to @code{(sit-for 0)}.
 
 If the optional argument @var{force} is non-@code{nil}, it forces an
 immediate and complete redisplay even if input is available.
+
+Returns @code{t} if redisplay was performed, or @code{nil} otherwise.
 @end defun
 
 @node Truncation