From 5c1f53d125ad2f4a58dd17552674ab764eca133d Mon Sep 17 00:00:00 2001
From: RafaelGSS <rafael.nunu@hotmail.com>
Date: Tue, 1 Mar 2022 16:57:37 -0300
Subject: [PATCH] doc: add note about nghttp2 hd pair size

---
 doc/api/http2.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/api/http2.md b/doc/api/http2.md
index a2141e995f0a38..5bd91a5719c89a 100644
--- a/doc/api/http2.md
+++ b/doc/api/http2.md
@@ -2379,6 +2379,9 @@ changes:
     serialized, compressed block of headers. Attempts to send headers that
     exceed this limit will result in a `'frameError'` event being emitted
     and the stream being closed and destroyed.
+    While this sets the maximum allowed size to the entire block of headers,
+    `nghttp2` (the internal http2 library) has a limit of `65536`
+    for each decompressed key/value pair.
   * `paddingStrategy` {number} The strategy used for determining the amount of
     padding to use for `HEADERS` and `DATA` frames. **Default:**
     `http2.constants.PADDING_STRATEGY_NONE`. Value may be one of: