Minor fixes
1. Rephrase ChangeLog entry.
2. Add a full stop at the end of the fuinction documentation.
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 8e234ef..2259717 100755
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2088,12 +2088,12 @@
* \return 0 if successful,
* MBEDTLS_ERR_SSL_ALLOC_FAILED if memory allocation failed,
* MBEDTLS_ERR_SSL_BAD_INPUT_DATA if used server-side or
- * arguments are otherwise invalid
+ * arguments are otherwise invalid.
*
* \note Only the server certificate is copied, and not the chain
* but this is not a problem because the result of the chain
* verification is stored in `verify_result` and can be checked
- * with \c mbedtls_ssl_get_verify_result()
+ * with \c mbedtls_ssl_get_verify_result().
*
* \sa mbedtls_ssl_set_session()
*/