diff --git a/programs/ssl/ssl_test_lib.c b/programs/ssl/ssl_test_lib.c
index c03aff0..2ce4f1a 100644
--- a/programs/ssl/ssl_test_lib.c
+++ b/programs/ssl/ssl_test_lib.c
@@ -517,7 +517,7 @@
     if (strcmp(p, "none") == 0) {
         group_list[0] = 0;
     } else if (strcmp(p, "default") != 0) {
-        /* Leave room for a final NULL in curve list */
+        /* Leave room for a final NULL in group list */
         while (i < group_list_len - 1 && *p != '\0') {
             q = p;
 #if defined(MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_SOME_EPHEMERAL_ENABLED) && \
@@ -547,9 +547,9 @@
             } else
 #endif
             {
-                mbedtls_printf("unknown curve %s\n", q);
+                mbedtls_printf("unknown group %s\n", q);
+                mbedtls_printf("supported groups: ");
 #if defined(MBEDTLS_ECP_LIGHT)
-                mbedtls_printf("supported curves: ");
                 for (curve_cur = mbedtls_ecp_curve_list();
                      curve_cur->grp_id != MBEDTLS_ECP_DP_NONE;
                      curve_cur++) {
diff --git a/programs/ssl/ssl_test_lib.h b/programs/ssl/ssl_test_lib.h
index 0f6d6a2..ef0dba7 100644
--- a/programs/ssl/ssl_test_lib.h
+++ b/programs/ssl/ssl_test_lib.h
@@ -312,7 +312,7 @@
 #endif /* !MBEDTLS_TEST_HOOKS */
 
 /* Helper functions for FFDH groups. */
-int parse_groups(const char *curves, uint16_t *group_list, size_t group_list_len);
+int parse_groups(const char *groups, uint16_t *group_list, size_t group_list_len);
 
 #endif /* MBEDTLS_SSL_TEST_IMPOSSIBLE conditions: else */
 #endif /* MBEDTLS_PROGRAMS_SSL_SSL_TEST_LIB_H */