Remove PR-specific wording from RBAC source comments.

Keep comment text neutral while preserving old-rule source-of-truth behavior for the shadow parity flow.

Made-with: Cursor

Author: anniegracehu

provider-kubeconfig.py

@@ -514,7 +514,7 @@ def _apply_consumer_rbac(self, sa, namespace, kubeconfig):
                 if os.getenv("KUBEPLUS_RBAC_EQ_CHECK", "0") == "1":
                     self._assert_rule_parity("consumer", old_rule_list, new_rule_list)
                     self._assert_all_resources_parity("consumer", old_all_resources, new_all_resources)
-                # Keep old path as source of truth in this PR.
+                # Keep old path as source of truth.
                 rule_list = old_rule_list
                 all_resources = old_all_resources
                 role = {
@@ -551,7 +551,7 @@ def _apply_provider_rbac(self, sa, namespace, kubeconfig):
                 if os.getenv("KUBEPLUS_RBAC_EQ_CHECK", "0") == "1":
                     self._assert_rule_parity("provider", old_rule_list, new_rule_list)
                     self._assert_all_resources_parity("provider", old_all_resources, new_all_resources)
-                # Keep old path as source of truth in this PR.
+                # Keep old path as source of truth.
                 rule_list = old_rule_list
                 all_resources = old_all_resources