Add missing 'RETURN VALUES' sections in doc

[openssl.git] / doc / man3 / BN_swap.pod

diff --git a/doc/man3/BN_swap.pod b/doc/man3/BN_swap.pod
index 9f77f22744c4857364f189219cd195de34615a99..3a88ab6b07a6ad933497720c7f3a1c72da728496 100644 (file)
--- a/doc/man3/BN_swap.pod
+++ b/doc/man3/BN_swap.pod
@@ -14,6 +14,10 @@ BN_swap - exchange BIGNUMs
 
 BN_swap() exchanges the values of I<a> and I<b>.
 
+=head1 RETURN VALUES
+
+BN_swap() does not return a value.
+
 =head1 COPYRIGHT
 
 Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.