diff --git a/README.md b/README.md
index ff6ba00..87caf33 100644
--- a/README.md
+++ b/README.md
@@ -288,7 +288,7 @@ a map.  It could, for example, be a [datascript] database.  In fact, any databas
 (can tell you when it changes) would do.  (We'd love! to be using [datascript] - so damn cool -
 but we had too much
 data in our apps. If you were to use it, you'd have to tweak the reference implementation a bit,
-[perhaps using this inspiration](https://gist.github.com/allgress/11348685)).
+[perhaps using this inspiration](https://gist.github.com/allgress/11348685)).  The reference implementation already creates and manages an internal `app-db` for you, you don't need to declare one yourself.
 
 
 ### The Benefits Of Data-In-The-One-Place