Make clienthello comment clear
Signed-off-by: Wenxing Hou <wenxing.hou@intel.com>
diff --git a/library/ssl_tls12_server.c b/library/ssl_tls12_server.c
index 923b093..96b65f8 100644
--- a/library/ssl_tls12_server.c
+++ b/library/ssl_tls12_server.c
@@ -1128,11 +1128,11 @@
msg_len -= mbedtls_ssl_hs_hdr_len(ssl);
/*
- * ClientHello layer:
+ * ClientHello layout:
* 0 . 1 protocol version
* 2 . 33 random bytes (starting with 4 bytes of Unix time)
- * 34 . 35 session id length (1 byte)
- * 35 . 34+x session id
+ * 34 . 34 session id length (1 byte)
+ * 35 . 34+x session id, where x = session id length from byte 34
* 35+x . 35+x DTLS only: cookie length (1 byte)
* 36+x . .. DTLS only: cookie
* .. . .. ciphersuite list length (2 bytes)