diff --git a/lib/libc/gen/sem_timedwait.3 b/lib/libc/gen/sem_timedwait.3
index 9481c90802d7..d9d389031823 100644
--- a/lib/libc/gen/sem_timedwait.3
+++ b/lib/libc/gen/sem_timedwait.3
@@ -108,7 +108,7 @@ A signal interrupted this function.
 .Sh SEE ALSO
 .Xr semctl 2 ,
 .Xr semget 2 ,
-.Xr semop 2
+.Xr semop 2 ,
 .Xr sem_post 3 ,
 .Xr sem_trywait 3 ,
 .Xr sem_wait 3