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-rw-r--r--doc/lispref/abbrevs.texi3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/lispref/abbrevs.texi b/doc/lispref/abbrevs.texi
index 558040ebf67..b67c014a83d 100644
--- a/doc/lispref/abbrevs.texi
+++ b/doc/lispref/abbrevs.texi
@@ -232,7 +232,8 @@ Emacs commands to offer to save your abbrevs.
Save all abbrev definitions (except system abbrevs), for all abbrev
tables listed in @code{abbrev-table-name-list}, in the file
@var{filename}, in the form of a Lisp program that when loaded will
-define the same abbrevs. If @var{filename} is @code{nil} or omitted,
+define the same abbrevs. Tables that do not have any abbrevs to save
+are omitted. If @var{filename} is @code{nil} or omitted,
@code{abbrev-file-name} is used. This function returns @code{nil}.
@end deffn