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-rw-r--r--doc/man3/BN_CTX_start.pod3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/man3/BN_CTX_start.pod b/doc/man3/BN_CTX_start.pod
index 372da506d9d3..bb039e5539cd 100644
--- a/doc/man3/BN_CTX_start.pod
+++ b/doc/man3/BN_CTX_start.pod
@@ -27,6 +27,7 @@ calls must be made before calling any other functions that use the
B<ctx> as an argument.
Finally, BN_CTX_end() must be called before returning from the function.
+If B<ctx> is NULL, nothing is done.
When BN_CTX_end() is called, the B<BIGNUM> pointers obtained from
BN_CTX_get() become invalid.
@@ -47,7 +48,7 @@ L<BN_CTX_new(3)>
=head1 COPYRIGHT
-Copyright 2000-2016 The OpenSSL Project Authors. All Rights Reserved.
+Copyright 2000-2019 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the OpenSSL license (the "License"). You may not use
this file except in compliance with the License. You can obtain a copy