Fix typo in migration guide for ticket API change
Signed-off-by: Hanno Becker <hanno.becker@arm.com>
diff --git a/docs/3.0-migration-guide.d/ssl-ticket-api.md b/docs/3.0-migration-guide.d/ssl-ticket-api.md
index ce95e2f..23c53d6 100644
--- a/docs/3.0-migration-guide.d/ssl-ticket-api.md
+++ b/docs/3.0-migration-guide.d/ssl-ticket-api.md
@@ -2,7 +2,7 @@
-----------------------------------------------------------------
This affects users who call `mbedtls_ssl_get_session()` or
-`mbedtls_ssl_session_set()` multiple times on the same SSL context
+`mbedtls_ssl_set_session()` multiple times on the same SSL context
representing an established TLS 1.2 connection.
Those users will now observe the second call to fail with
`MBEDTLS_ERR_SSL_FEATURE_UNAVAILABLE`.