Submitted Daniel Mentz <danielml@sent.com>
Documentation typo.
BIO_should_io_special() is true if some "special" condition, that is a
reason other than reading or writing is the cause of the condition.
-BIO_get_retry_reason() returns a mask of the cause of a retry condition
+BIO_retry_type() returns a mask of the cause of a retry condition
consisting of the values B<BIO_FLAGS_READ>, B<BIO_FLAGS_WRITE>,
B<BIO_FLAGS_IO_SPECIAL> though current BIO types will only set one of
these.