diff --git a/Projects.md b/Projects.md
index 6a57951..ad7551c 100644
--- a/Projects.md
+++ b/Projects.md
@@ -1,10 +1,6 @@
 # Projects
 
 A project contains all information of what you're doing with Variable Time:
-- Asset Files
-- Animation Data
-- Artboard settings
-- Layer settings
 
 You can save and load your project. This way you can backup your work, or move between browsers and computers.
 
@@ -36,3 +32,10 @@ project_YYYY-MM-DD-HH-MM-SS-ms.zip
 ├── AwesomeCustomFont.ttf
 └── AnotherAwesomeCustomFont.ttf
 ```
+
+The `project.json` file is a [JSON](https://en.wikipedia.org/wiki/JSON) file containing:
+- The used version of Variable Time
+- A Project name
+- Description of used fonts
+- Values of properties
+- Animation Data