Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

net/sunrpc/xprtsock.c

@@ -504,7 +504,7 @@ static int xs_nospace(struct rpc_task *task)
  *   EAGAIN:	The socket was blocked, please call again later to
  *		complete the request
  * ENOTCONN:	Caller needs to invoke connect logic then call again
- *    other:	Some other error occured, the request was not sent
+ *    other:	Some other error occurred, the request was not sent
  */
 static int xs_udp_send_request(struct rpc_task *task)
 {
@@ -590,7 +590,7 @@ static inline void xs_encode_tcp_record_marker(struct xdr_buf *buf)
  *   EAGAIN:	The socket was blocked, please call again later to
  *		complete the request
  * ENOTCONN:	Caller needs to invoke connect logic then call again
- *    other:	Some other error occured, the request was not sent
+ *    other:	Some other error occurred, the request was not sent
  *
  * XXX: In the case of soft timeouts, should we eventually give up
  *	if sendmsg is not able to make progress?