diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index f05bb97..405e713 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -4,13 +4,13 @@
 
 # Technical documentation
 
-[Documentation](./Doc/doc-menu.md)
-- [Environment](./Doc/environment.md)
-- [Build](./Doc/build.md)
-- [Generation steps](./Doc/./Steps/steps_menu.md)
-    - [Room generation](./Doc/./Steps/room.md)
-    - [Props placement](./Doc/./Steps/props.md)
-    - [Data recovery](./Doc/./Steps/room.md)
+- [Documentation](./Doc/doc-menu.md)
+    - [Environment](./Doc/environment.md)
+    - [Build](./Doc/build.md)
+    - [Generation steps](./Doc/./Steps/steps_menu.md)
+        - [Room generation](./Doc/./Steps/room.md)
+        - [Props placement](./Doc/./Steps/props.md)
+        - [Data recovery](./Doc/./Steps/room.md)
 
 # Testing