diff --git a/source/extensions/filters/network/well_known_names.h b/source/extensions/filters/network/well_known_names.h
index a397ee5527193..f3fcf33e249f6 100644
--- a/source/extensions/filters/network/well_known_names.h
+++ b/source/extensions/filters/network/well_known_names.h
@@ -28,7 +28,7 @@ class NetworkFilterNameValues {
   const std::string RateLimit = "envoy.ratelimit";
   // Redis proxy filter
   const std::string RedisProxy = "envoy.redis_proxy";
-  // IP tagging filter
+  // TCP proxy filter
   const std::string TcpProxy = "envoy.tcp_proxy";
   // Authorization filter
   const std::string ExtAuthorization = "envoy.ext_authz";