add change log and fix format

Signed-off-by: wangbaiping(wbpcode) <[email protected]>

api/envoy/config/route/v3/route_components.proto

@@ -2201,15 +2201,15 @@ message RateLimit {
   // .. note::
   //   This is not supported if the rate limit action is configured in the ``typed_per_filter_config`` like
   //   :ref:`VirtualHost.typed_per_filter_config<envoy_v3_api_field_config.route.v3.VirtualHost.typed_per_filter_config>` or
-  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config_route.v3.Route.typed_per_filter_config>`, etc.
+  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config.route.v3.Route.typed_per_filter_config>`, etc.
   google.protobuf.UInt32Value stage = 1 [(validate.rules).uint32 = {lte: 10}];
 
   // The key to be set in runtime to disable this rate limit configuration.
   //
   // .. note::
   //   This is not supported if the rate limit action is configured in the ``typed_per_filter_config`` like
   //   :ref:`VirtualHost.typed_per_filter_config<envoy_v3_api_field_config.route.v3.VirtualHost.typed_per_filter_config>` or
-  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config_route.v3.Route.typed_per_filter_config>`, etc.
+  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config.route.v3.Route.typed_per_filter_config>`, etc.
   string disable_key = 2;
 
   // A list of actions that are to be applied for this rate limit configuration.
@@ -2228,7 +2228,7 @@ message RateLimit {
   // .. note::
   //   This is not supported if the rate limit action is configured in the ``typed_per_filter_config`` like
   //   :ref:`VirtualHost.typed_per_filter_config<envoy_v3_api_field_config.route.v3.VirtualHost.typed_per_filter_config>` or
-  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config_route.v3.Route.typed_per_filter_config>`, etc.
+  //   :ref:`Route.typed_per_filter_config<envoy_v3_api_field_config.route.v3.Route.typed_per_filter_config>`, etc.
   Override limit = 4;
 
   // An optional hits addend to be appended to the descriptor produced by this rate limit

changelogs/current.yaml

@@ -310,6 +310,10 @@ new_features:
   change: |
     Added new health check filter stats including total requests, successful/failed checks, cached responses, and
     cluster health status counters. These stats help track health check behavior and cluster health state.
+- area: local_ratelimit
+  change: |
+    Added per descriptor custom hits addend support for local rate limit filter. See :ref:`hits_addend
+    <envoy_v3_api_field_config.route.v3.RateLimit.hits_addend>` for more details.
 
 deprecated:
 - area: rbac