diff --git a/lib/libc/sys/sigwaitinfo.2 b/lib/libc/sys/sigwaitinfo.2
index 0a53bd717815..0e81f2c7bc5f 100644
--- a/lib/libc/sys/sigwaitinfo.2
+++ b/lib/libc/sys/sigwaitinfo.2
@@ -163,5 +163,5 @@ The
 .Fn sigtimedwait
 and
 .Fn sigwaitinfo
-function conform to
+functions conform to
 .St -p1003.1-96 .