Signed-off-by: Alejandro Colomar <alx@kernel.org>
---
 man2/epoll_wait.2 | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/man2/epoll_wait.2 b/man2/epoll_wait.2
index 100a9211e..59ad4fa3f 100644
--- a/man2/epoll_wait.2
+++ b/man2/epoll_wait.2
@@ -21,10 +21,11 @@ .SH SYNOPSIS
 .BI "               int " maxevents ", int " timeout );
 .BI "int epoll_pwait(int " epfd ", struct epoll_event *" events ,
 .BI "               int " maxevents ", int " timeout ,
-.BI "               const sigset_t *" sigmask );
+.BI "               const sigset_t *_Nullable " sigmask );
 .BI "int epoll_pwait2(int " epfd ", struct epoll_event *" events ,
-.BI "               int " maxevents ", const struct timespec *" timeout ,
-.BI "               const sigset_t *" sigmask );
+.BI "               int " maxevents ", \
+const struct timespec *_Nullable " timeout ,
+.BI "               const sigset_t *_Nullable " sigmask );
 .fi
 .SH DESCRIPTION
 The
-- 
2.38.1