diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2
index 2560c0ed1..986997fe7 100644
--- a/man2/epoll_wait.2
+++ b/man2/epoll_wait.2
@@ -92,7 +92,7 @@ The
 .I data
 of each returned structure will contain the same data the user set with an
 .BR epoll_ctl (2)
-.RB ( EPOLL_CTL_ADD , EPOLL_CTL_MOD )
+.RB ( EPOLL_CTL_ADD ", " EPOLL_CTL_MOD )
 while the
 .I events
 member will contain the returned event bit field.