diff --git a/xds/type/matcher/v3/cel.proto b/xds/type/matcher/v3/cel.proto
index 6a758a13..a9a4e01a 100644
--- a/xds/type/matcher/v3/cel.proto
+++ b/xds/type/matcher/v3/cel.proto
@@ -26,7 +26,7 @@ option go_package = "github.com/cncf/xds/go/xds/type/matcher/v3";
 // Refer to :ref:`Unified Matcher API <envoy_v3_api_msg_.xds.type.matcher.v3.Matcher>` documentation
 // for usage details.
 //
-// [#extension-category: envoy.matching.matchers.cel_matcher]
+// [#comment: envoy.matching.matchers.cel_matcher]
 message CelMatcher {
   // Either parsed or checked representation of the CEL program.
   type.v3.CelExpression expr_match = 1 [(validate.rules).message = {required: true}];
diff --git a/xds/type/matcher/v3/http_inputs.proto b/xds/type/matcher/v3/http_inputs.proto
index 366ded21..5709d645 100644
--- a/xds/type/matcher/v3/http_inputs.proto
+++ b/xds/type/matcher/v3/http_inputs.proto
@@ -18,6 +18,6 @@ option go_package = "github.com/cncf/xds/go/xds/type/matcher/v3";
 // Refer to :ref:`Unified Matcher API <envoy_v3_api_msg_.xds.type.matcher.v3.Matcher>` documentation
 // for usage details.
 //
-// [#extension-category: envoy.matching.inputs.cel_data_input]
+// [#comment: envoy.matching.inputs.cel_data_input]
 message HttpAttributesCelMatchInput {
 }