(syms_of_buffer) <buffer-undo-list>: Doc fix.

diff --git a/src/buffer.c b/src/buffer.c
index b3bcb68c2812f04c58f9aa8667cede460b0519e4..2ca4332bca25bfd97ae465acb9115a5244c352f3 100644 (file)
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -5782,6 +5782,8 @@ An entry (nil PROPERTY VALUE BEG . END) indicates that a text property
 was modified between BEG and END.  PROPERTY is the property name,
 and VALUE is the old value.
 
+An entry (FUN-NAME . ARGS) means undo the change with (apply FUN-NAME ARGS).
+
 An entry (MARKER . DISTANCE) indicates that the marker MARKER
 was adjusted in position by the offset DISTANCE (an integer).