Update shared-brotli-fetch-spec.txt
diff --git a/fetch-spec/shared-brotli-fetch-spec.txt b/fetch-spec/shared-brotli-fetch-spec.txt
index 1257212..06e39a3 100644
--- a/fetch-spec/shared-brotli-fetch-spec.txt
+++ b/fetch-spec/shared-brotli-fetch-spec.txt
@@ -1,3 +1,5 @@
+[DRAFT]
+
 Changes for Shared Brotli dictionaries to https://fetch.spec.whatwg.org/:
 
 Additions to `4.5. HTTP-network-or-cache fetch`