diff --git a/usr.bin/mkimg/mkimg.1 b/usr.bin/mkimg/mkimg.1
index bfe05c01cc09..56cd605db489 100644
--- a/usr.bin/mkimg/mkimg.1
+++ b/usr.bin/mkimg/mkimg.1
@@ -220,9 +220,9 @@ utility supports assigning labels to the partitions specified.
 In the following example the file system partition is labeled as 'backup':
 .Dl % mkimg -s gpt -p freebsd-ufs/backup:=file-system.ufs -o gpt.img
 .Sh SEE ALSO
-.Xr gpart 8
-.Xr makefs 8
-.Xr mdconfig 8
+.Xr gpart 8 ,
+.Xr makefs 8 ,
+.Xr mdconfig 8 ,
 .Xr newfs 8
 .Sh HISTORY
 The