fix various issues
Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/tests/suites/test_suite_pk.function b/tests/suites/test_suite_pk.function
index e0877a2..237a809 100644
--- a/tests/suites/test_suite_pk.function
+++ b/tests/suites/test_suite_pk.function
@@ -1091,6 +1091,7 @@
/* BEGIN_CASE depends_on:MBEDTLS_PSA_CRYPTO_C:MBEDTLS_GENPRIME */
void pk_psa_sign_ext( int pk_type, int parameter, int key_pk_type, int md_alg )
{
+ /* See the description of pk_genkey() for the description of the `parameter` argument. */
mbedtls_pk_context pk;
size_t sig_len;
unsigned char sig[MBEDTLS_PK_SIGNATURE_MAX_SIZE];