Document the new DigestSign provider functions

[openssl.git] / doc / man7 / bio.pod

diff --git a/doc/man7/bio.pod b/doc/man7/bio.pod
index d2786becd2dffea4239994b79504916394f51171..bb23e569612f07d71c6e2e7411a37f58f8417b86 100644 (file)
--- a/doc/man7/bio.pod
+++ b/doc/man7/bio.pod
@@ -6,7 +6,7 @@ bio - Basic I/O abstraction
 
 =head1 SYNOPSIS
 
-=for comment generic
+=for openssl generic
 
  #include <openssl/bio.h>
 
@@ -44,15 +44,15 @@ and frequently a utility function exists to create and initialize such BIOs.
 If BIO_free() is called on a BIO chain it will only free one BIO resulting
 in a memory leak.
 
-Calling BIO_free_all() a single BIO has the same effect as calling BIO_free()
-on it other than the discarded return value.
+Calling BIO_free_all() on a single BIO has the same effect as calling
+BIO_free() on it other than the discarded return value.
 
-Normally the B<type> argument is supplied by a function which returns a
+Normally the I<type> argument is supplied by a function which returns a
 pointer to a BIO_METHOD. There is a naming convention for such functions:
-a source/sink BIO is normally called BIO_s_*() and a filter BIO
-BIO_f_*();
+a source/sink BIO typically starts with I<BIO_s_> and 
+a filter BIO with I<BIO_f_>.
 
-=head1 EXAMPLE
+=head1 EXAMPLES
 
 Create a memory BIO:
 
@@ -78,7 +78,7 @@ L<BIO_should_retry(3)>
 
 Copyright 2000-2017 The OpenSSL Project Authors. All Rights Reserved.
 
-Licensed under the OpenSSL license (the "License").  You may not use
+Licensed under the Apache License 2.0 (the "License").  You may not use
 this file except in compliance with the License.  You can obtain a copy
 in the file LICENSE in the source distribution or at
 L<https://www.openssl.org/source/license.html>.