diff --git a/tests/scripts/all.sh b/tests/scripts/all.sh
index 88b3fa0..b6acc9b 100755
--- a/tests/scripts/all.sh
+++ b/tests/scripts/all.sh
@@ -3398,6 +3398,7 @@
 }
 
 support_test_aarch64_linux_gnu_gcc () {
+    # Minimum version of GCC for MBEDTLS_AESCE_C is 6.0
     [ "$(gcc_version "${AARCH64_LINUX_GNU_GCC_PREFIX}gcc")" -ge 6 ] && can_run_aarch64_linux_gnu
 }