[IMP] auth_oidc: clarify test comments

auth_oidc/tests/test_auth_oidc_auth_code.py

@@ -70,7 +70,7 @@ def _generate_key():
 
     def setUp(self):
         super().setUp()
-        # search our test provider and bind the demo user to it
+        # search our only test provider
         self.provider_rec = self.env["auth.oauth.provider"].search(
             [("client_id", "=", "auth_oidc-test")]
         )
@@ -98,6 +98,7 @@ def test_auth_link(self):
             self.assertEqual(params["redirect_uri"], [BASE_URL + "/auth_oauth/signin"])
 
     def _prepare_login_test_user(self):
+        # bind the demo user to our test provider it
         user = self.env.ref("base.user_demo")
         user.write({"oauth_provider_id": self.provider_rec.id, "oauth_uid": user.login})
         return user