diff --git a/_sidebar.md b/_sidebar.md
index 5416eda..3b47e07 100644
--- a/_sidebar.md
+++ b/_sidebar.md
@@ -1,7 +1,8 @@
 #### [Home](home)
-- [Vision document](vision-document)
 
-##### Requirements
+##### Documentation
+
+  - [Vision document](vision-document)
   - [Use Case Diagram](use-case-diagram)
   - [Use Cases](use-cases)
   - [Domain Model](domain-model)