update README to say what the state of master should be
diff --git a/README.md b/README.md
index f826879..4637b9d 100644
--- a/README.md
+++ b/README.md
@@ -13,6 +13,8 @@
The target repo for the website when you're ready to publish is [`druid-website`](https://github.com/apache/druid-website).
+The state of `master` for `apache/druid-website-src` should match the state of `asf-site` for `apache/druid-website`. For `asf-staging` in `apache/druid-website`, those PRs should be left unnmerged until they go into `asf-site`.
+
## Updating homepage widgets
If you need to update the contents of Upcoming Events, Featured Content or Latest releases widgets, you can find them in `static/js`:
