diff --git a/share/man/man9/lock.9 b/share/man/man9/lock.9
index 5a9a455dda90..5968745caddf 100644
--- a/share/man/man9/lock.9
+++ b/share/man/man9/lock.9
@@ -273,7 +273,6 @@ exclusive lock, and a
 will be the result of trying.
 .Sh SEE ALSO
 .Xr condvar 9 ,
-.Xr mutex 9 ,
 .Xr locking 9 ,
 .Xr mutex 9 ,
 .Xr rwlock 9 ,
diff --git a/share/man/man9/locking.9 b/share/man/man9/locking.9
index e8e866f529cf..86d16e93fc87 100644
--- a/share/man/man9/locking.9
+++ b/share/man/man9/locking.9
@@ -300,14 +300,14 @@ At this time this is a rather easy to remember table.
 .El
 .Sh SEE ALSO
 .Xr condvar 9 ,
-.Xr lock 9
+.Xr lock 9 ,
 .Xr mtx_pool 9 ,
 .Xr rwlock 9 ,
 .Xr sema 9 ,
 .Xr sleep 9 ,
-.Xr sx 9
+.Xr sx 9 ,
 .Xr LOCK_PROFILING 9 ,
-.Xr WITNESS 9 ,
+.Xr WITNESS 9
 .Sh HISTORY
 These
 functions appeared in