all.sh: document new file structure
Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 8134b37..6708de1 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -5,6 +5,9 @@
# Copyright The Mbed TLS Contributors
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+# This file is executable; it is the entry point for users and the CI.
+# See "Files structure" in all-core.sh for other files used.
+
# The path is going to change when this is moved to the framework
test_script_dir="${0%/*}"
source "$test_script_dir"/all-core.sh