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-rw-r--r--lispref/display.texi2
1 files changed, 2 insertions, 0 deletions
diff --git a/lispref/display.texi b/lispref/display.texi
index 1088c14df82..fccae22f072 100644
--- 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