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-rw-r--r--lispref/buffers.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/lispref/buffers.texi b/lispref/buffers.texi
index 201975ace54..8bfbf755a29 100644
--- a/lispref/buffers.texi
+++ b/lispref/buffers.texi
@@ -938,7 +938,8 @@ ask for confirmation from the user. If any of them returns @code{nil},
This is a normal hook run by @code{kill-buffer} after asking all the
questions it is going to ask, just before actually killing the buffer.
The buffer to be killed is current when the hook functions run.
-@xref{Hooks}.
+@xref{Hooks}. This variable is a permanent local, so its local binding
+is not cleared by changing major modes.
@end defvar
@defvar buffer-offer-save