=head1 DESCRIPTION
-BN_new() allocated and initializes a B<BIGNUM> structure. BN_init()
+BN_new() allocates and initializes a B<BIGNUM> structure. BN_init()
initializes an existing uninitialized B<BIGNUM>.
BN_clear() is used to destroy sensitive data such as keys when they
=head1 SEE ALSO
-L<bn(3)|bn(3)>, L<err(3)|err(3)>
+L<bn(3)|bn(3)>, L<ERR_get_error(3)|ERR_get_error(3)>
=head1 HISTORY
-BN_new(), BN_clear(), BN_free() and BN_clear_free() are availabe in
+BN_new(), BN_clear(), BN_free() and BN_clear_free() are available in
all versions on SSLeay and OpenSSL. BN_init() was added in SSLeay
0.9.1b.