diff --git a/README.md b/README.md
index 26c6f76c..21d593f6 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Godot demo projects
 
-Each folder containing an `engine.cfg` file is a demo project meant to
+Each folder containing a `project.godot` file is a demo project meant to
 be used with [Godot Engine](https://godotengine.org), the open source
 2D and 3D game engine.