diff --git a/envoy/config/filter/network/http_connection_manager/v2/http_connection_manager.proto b/envoy/config/filter/network/http_connection_manager/v2/http_connection_manager.proto
index 1a7042c6..4c8c93ac 100644
--- a/envoy/config/filter/network/http_connection_manager/v2/http_connection_manager.proto
+++ b/envoy/config/filter/network/http_connection_manager/v2/http_connection_manager.proto
@@ -175,7 +175,6 @@ message HttpConnectionManager {
   // option is not specified.
   google.protobuf.Duration drain_timeout = 12 [(gogoproto.stdduration) = true];
 
-  // [#not-implemented-hide:]
   // The delayed close timeout is for downstream connections managed by the HTTP connection manager.
   // It is defined as a grace period after connection close processing has been locally initiated
   // during which Envoy will flush the write buffers for the connection and await the peer to close