-/* Starts SFTP client by associating the socket connection `sock' to the
- created SFTP client context. The version callback indicated by the
- `callback' will be called after the SFTP session has been started
- and server has returned the version of the protocol. The SFTP client
- context is returned in the callback too. This returns the allocated
- SFTP client context or NULL on error. */
+/* Starts SFTP client and returns context for it. The version callback
+ indicated by the `callback' will be called after the SFTP session has
+ been started and server has returned the version of the protocol. The
+ SFTP client context is returned in the callback too. This returns
+ allocated SFTP client context or NULL on error. */