fix format and comment issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_tls13_keys.h b/library/ssl_tls13_keys.h
index c5baf28..34c00a4 100644
--- a/library/ssl_tls13_keys.h
+++ b/library/ssl_tls13_keys.h
@@ -693,12 +693,12 @@
int mbedtls_ssl_tls13_compute_application_transform( mbedtls_ssl_context *ssl );
/**
- * \brief Export TLS 1.3 PSK key from handshake context
+ * \brief Export TLS 1.3 PSK from handshake context
*
* \param ssl The SSL context to operate on.
- * \param psk PSK key output pointer.
+ * \param psk PSK output pointer.
* \param psk_len
- * Length of PSK key.
+ * Length of PSK.
*
* \returns \c 0 on success.
* \returns A negative error code on failure.