1 files changed, 1 insertions, 0 deletions
diff --git a/lib/http.js b/lib/http.js
index 66dea3ff54..a1f811c695 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -54,6 +54,7 @@ let maxHeaderSize;
  *   maxHeaderSize?: number;
  *   requireHostHeader?: boolean;
  *   joinDuplicateHeaders?: boolean;
+ *   highWaterMark?: number;
  *   }} [opts]
  * @param {Function} [requestListener]
  * @returns {Server}