diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index 09c4d393da4..292fb001de2 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -8,7 +8,8 @@
 	* msb.el (msb-menu-cond):
 	* pcvs.el (cvs-dired-use-hook):
 	* simple.el (set-mark-command-repeat-pop):
-	* time.el (display-time-24hr-format): Doc fixes.
+	* time.el (display-time-24hr-format, display-time-mail-file):
+	Doc fixes.
 
 	* tutorial.el (get-lang-string, tutorial--find-changed-keys):
 	* printing.el (pr-ps-fast-fire): Fix typos in docstrings.
diff --git a/lisp/time.el b/lisp/time.el
index 140a1a817b4..660413369f9 100644
--- a/lisp/time.el
+++ b/lisp/time.el
@@ -37,7 +37,7 @@
 
 (defcustom display-time-mail-file nil
   "*File name of mail inbox file, for indicating existence of new mail.
-Non-nil and not a string means don't check for mail.  nil means use
+Non-nil and not a string means don't check for mail; nil means use
 default, which is system-dependent, and is the same as used by Rmail."
   :type '(choice (const :tag "None" none)
 		 (const :tag "Default" nil)