HTTP3: use ngtcp2's draft-22 branch

diff --git a/docs/HTTP3.md b/docs/HTTP3.md
index 9e9b23c7d610c74dd8fe82b8cbf274b98e3c5c76..889659475e55ce4a1737dfb9fefe80b2fe895fdb 100644 (file)
--- a/docs/HTTP3.md
+++ b/docs/HTTP3.md
@@ -52,7 +52,7 @@ Build nghttp3
 Build ngtcp2
 
      % cd ..
-     % git clone -b draft-20 https://github.com/ngtcp2/ngtcp2
+     % git clone -b draft-22 https://github.com/ngtcp2/ngtcp2
      % cd ngtcp2
      % autoreconf -i
      % ./configure PKG_CONFIG_PATH=<somewhere1>/lib/pkgconfig:<somewhere2>/lib/pkgconfig LDFLAGS="-Wl,-rpath,<somehere1>/lib" --prefix==<somewhere3>