Minor README typo fix
@@ -22,7 +22,7 @@ based applications requiring SSH support.
* [RFC 8332 - Use of RSA Keys with SHA-256 and SHA-512 in the Secure Shell (SSH) Protocol](https://tools.ietf.org/html/rfc8332)
* **Note:** - the server side supports these signatures by default. The client side requires specific
initialization - see [section 3.3](https://tools.ietf.org/html/rfc8332#section-3.3) and also the
- above mentioned hooks for [RFC 8308]((https://tools.ietf.org/html/rfc8308).
+ above mentioned hooks for [RFC 8308](https://tools.ietf.org/html/rfc8308).
* SFTP version 3-6 + extensions
* `supported` - [DRAFT 05 - section 4.4](http://tools.ietf.org/wg/secsh/draft-ietf-secsh-filexfer/draft-ietf-secsh-filexfer-05.tx)
* `supported2` - [DRAFT 13 section 5.4](https://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#page-10)
