(save-buffer): Clarify the 0 argument (bug#10346).

Fixes: debbugs:13261

2 files changed, 2 insertions, 1 deletions

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 519a4490163..c7ab63e506e 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -2,6 +2,7 @@
 
         * files.el (save-buffer): Use ARG as the parameter name for
         consistency (bug#10346).
+        (save-buffer): Clarify the 0 argument (bug#10346).
 
         * cus-edit.el (customize-apropos): Fix error string.
         (custom-buffer-create): Doc fix (bug#11122).
diff --git a/lisp/files.el b/lisp/files.el
index dd6d2f14884..0dab5c08347 100644
--- a/lisp/files.el
+++ b/lisp/files.el
@@ -4553,7 +4553,7 @@ Prefixed with three \\[universal-argument]'s, marks this version
  to become a backup when the next save is done,
  and unconditionally makes the previous version into a backup file.
 
-With a numeric argument of 0, never make the previous version
+With a numeric prefix argument of 0, never make the previous version
 into a backup file.
 
 If a file's name is FOO, the names of its numbered backup versions are