Tone down README.md's Disclaimer
diff --git a/README.md b/README.md
index 8a5388a..500d32c 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 `script/sync.sh` shell script, which also logs to [`sync.txt`](./sync.txt).
 
 
-# Disclaimer
+## Disclaimer
 
 This is not an official Google product, it is just code that happens to be
 owned by Google.