Amend TLS 1.3 prefix
Signed-off-by: Ronald Cron <ronald.cron@arm.com>
diff --git a/docs/architecture/tls13-experimental.md b/docs/architecture/tls13-experimental.md
index e63fbbc..defba77 100644
--- a/docs/architecture/tls13-experimental.md
+++ b/docs/architecture/tls13-experimental.md
@@ -214,11 +214,13 @@
TLS 1.3 specific coding rules:
- TLS 1.3 specific C modules, headers, static functions names are prefixed
- with `ssl_tls1_3_`. The same applies to structures and types that are
+ with `ssl_tls13_`. The same applies to structures and types that are
internal to C modules.
- - TLS 1.3 specific exported functions, macros, structures and types are
- prefixed with `mbedtls_ssl_tls1_3_`.
+ - TLS 1.3 specific exported functions, structures and types are
+ prefixed with `mbedtls_ssl_tls13_`.
+
+ - Use TLS1_3 in TLS 1.3 specific macros.
- The names of macros and variables related to a field or structure in the
TLS 1.3 specification should contain as far as possible the field name as