Tune related documentation while at it
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index c04070d..7110e1c 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2095,29 +2095,35 @@
*
* \param ssl SSL context
*
- * \return 0 if successful, MBEDTLS_ERR_SSL_WANT_READ,
- * MBEDTLS_ERR_SSL_WANT_WRITE, or a specific SSL error code.
+ * \return 0 if successful, or
+ * MBEDTLS_ERR_SSL_WANT_READ or MBEDTLS_ERR_SSL_WANT_WRITE, or
+ * MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED (see belowe), or
+ * a specific SSL error code.
*
- * \note If this function returns non-zero, then the ssl context
+ * \note If this function returns something other than 0 or
+ * MBEDTLS_ERR_SSL_WANT_READ/WRITE, then the ssl context
* becomes unusable, and you should either free it or call
* \c mbedtls_ssl_session_reset() on it before re-using it.
- * If DTLS is in use, then you may choose to handle
+ *
+ * \note If DTLS is in use, then you may choose to handle
* MBEDTLS_ERR_SSL_HELLO_VERIFY_REQUIRED specially for logging
- * purposes, but you still need to reset/free the context.
+ * purposes, as it is an expected return value rather than an
+ * actual error, but you still need to reset/free the context.
*/
int mbedtls_ssl_handshake( mbedtls_ssl_context *ssl );
/**
* \brief Perform a single step of the SSL handshake
*
- * Note: the state of the context (ssl->state) will be at
+ * \note The state of the context (ssl->state) will be at
* the following state after execution of this function.
* Do not call this function if state is MBEDTLS_SSL_HANDSHAKE_OVER.
*
* \param ssl SSL context
*
- * \return 0 if successful, MBEDTLS_ERR_SSL_WANT_READ,
- * MBEDTLS_ERR_SSL_WANT_WRITE, or a specific SSL error code.
+ * \return 0 if successful, or
+ * MBEDTLS_ERR_SSL_WANT_READ or MBEDTLS_ERR_SSL_WANT_WRITE, or
+ * a specific SSL error code.
*/
int mbedtls_ssl_handshake_step( mbedtls_ssl_context *ssl );