diff --git a/README.md b/README.md
index 67fe8be8..0c71ef87 100644
--- a/README.md
+++ b/README.md
@@ -37,6 +37,8 @@ You are welcome to send pull requests via Github!
 ### Category definition
 There are currently two types of categories: `index` (for sub categories) and `overpass` (for OpenStreetMap data, loaded via an Overpass API request). Each of them is defined via a JSON structure. They can be combined into a single file.
 
+Check out the [tutorial](./doc/Tutorial.md)!
+
 #### Category 'index'
 File: dir.json
 ```json
diff --git a/doc/CategoryAsYAML.md b/doc/Tutorial.md
similarity index 100%
rename from doc/CategoryAsYAML.md
rename to doc/Tutorial.md
diff --git a/src/customCategory.js b/src/customCategory.js
index 238ca65d..5cd30543 100644
--- a/src/customCategory.js
+++ b/src/customCategory.js
@@ -148,7 +148,7 @@ class CustomCategoryEditor {
     const tutorial = document.createElement('span')
     tutorial.className = 'tip-tutorial'
     let text = lang('tip-tutorial')
-    text = text.replace('[', '<a target="_blank" href="https://github.com/plepe/OpenStreetBrowser/blob/master/doc/CategoryAsYAML.md">')
+    text = text.replace('[', '<a target="_blank" href="https://github.com/plepe/OpenStreetBrowser/blob/master/doc/Tutorial.md">')
     text = text.replace(']', '</a>')
     tutorial.innerHTML = text
     controls.appendChild(tutorial)