diff --git a/man2/openat2.2 b/man2/openat2.2
index d7966ad5a..bd759a9ae 100644
--- a/man2/openat2.2
+++ b/man2/openat2.2
@@ -85,9 +85,6 @@ The
 .I size
 argument must be specified as
 .IR "sizeof(struct open_how)" .
-(See the "Extensibility" section of the
-.B NOTES
-for more detail on how extensions are handled.)
 .\"
 .SS The open_how structure
 The following structure indicates how