diff --git a/man5/utmp.5 b/man5/utmp.5
index 02174dbfa..161bcf0fb 100644
--- a/man5/utmp.5
+++ b/man5/utmp.5
@@ -283,7 +283,7 @@ Unlike various other
 systems, where utmp logging can be disabled by removing the file, utmp
 must always exist on Linux.
 If you want to disable
-.BR who (1)
+.BR who (1),
 then do not make utmp world readable.
 .PP
 The file format is machine-dependent, so it is recommended that it be