The maximum number of encrypt/decrypt pipelines to be used. This will only have
an effect if an engine has been loaded that supports pipelining (e.g. the dasync
-engine) and a suiteable ciphersuite has been negotiated. The default value is 1.
+engine) and a suitable ciphersuite has been negotiated. The default value is 1.
See L<SSL_CTX_set_max_pipelines(3)> for further information.
=item B<-read_buf int>