diff --git a/README.md b/README.md
index 5319fd9..5f624b0 100644
--- a/README.md
+++ b/README.md
@@ -3,8 +3,8 @@
 * connected services
   * how to contribute
     * [explanation](docs/connected_services/how_to/explanation.md)
-	* [language APIs](docs/connected_services/how_to/APIs.md)
-	* [API endpoints](docs/connected_services/how_to/endpoints.md) 
+  	* [language APIs](docs/connected_services/how_to/APIs.md)
+  	* [API endpoints](docs/connected_services/how_to/endpoints.md) 
   * [existing services](docs/connected_services/existing_services.md)
 * features
   * [user side](docs/features/user_side.md)