Fix a couple of spelling errors in lib/

Found with codespell.

lib/inet_ntop.c

@@ -195,9 +195,9 @@ static char *inet_ntop6 (const unsigned char *src, char *dst, size_t size)
  * error, EAFNOSUPPORT or ENOSPC.
  *
  * On Windows we store the error in the thread errno, not
- * in the winsock error code. This is to avoid loosing the
+ * in the winsock error code. This is to avoid losing the
  * actual last winsock error. So use macro ERRNO to fetch the
- * errno this funtion sets when returning NULL, not SOCKERRNO.
+ * errno this function sets when returning NULL, not SOCKERRNO.
  */
 char *Curl_inet_ntop(int af, const void *src, char *buf, size_t size)
 {