diff --git a/lib/libc/sys/rfork.2 b/lib/libc/sys/rfork.2
index ba08f501cf38..1081b6b165fa 100644
--- a/lib/libc/sys/rfork.2
+++ b/lib/libc/sys/rfork.2
@@ -148,8 +148,6 @@ argument
 would be exceeded (see
 .Xr getrlimit 2 ) .
 .It Bq Er EINVAL
-The RFPROC flag was not specified.
-.It Bq Er EINVAL
 Both the RFFDG and the RFCFDG flags were specified.
 .It Bq Er EINVAL
 Any flags not listed above were specified.