diff --git a/readme.md b/readme.md
index 818318b..a4af9dc 100644
--- a/readme.md
+++ b/readme.md
@@ -115,6 +115,6 @@ Below are the external dependencies for the Testbed. If you don't care about the
 * Mouse picking
 * premake build system
 
-## Documentation
+### Documentation
 
 * Doxygen API documentation</li>