fix toc

Author: Natalia Kazakova (DevExpress)

interface-elements-for-web/articles/gantt.md

@@ -10,11 +10,11 @@ This section describes the Gantt control's capabilities.
 
 **Data Editing**
 
-* [Add, Edit and Delete Tasks](gantt/data-editing/modify-tasks.md)
+* [Add, Edit and Delete Tasks](gantt/data-editing/manage-tasks.md)
 
-* [Add and Delete Dependencies](gantt/data-editing/modify-dependencies.md)
+* [Add and Delete Dependencies](gantt/data-editing/manage-dependencies.md)
 
-* [Add, Edit and Delete Resources](gantt/data-editing/modify-resources.md)
+* [Add, Edit and Delete Resources](gantt/data-editing/manage-resources.md)
 
 **UI Elements**
 

interface-elements-for-web/toc.yml

@@ -214,11 +214,11 @@
   - name: Data Editing
     items:
     - name: Manage Tasks
-      href: articles/gantt/data-editing/modify-tasks.md
+      href: articles/gantt/data-editing/manage-tasks.md
     - name: Manage Dependencies
-      href: articles/gantt/data-editing/modify-dependencies.md
+      href: articles/gantt/data-editing/manage-dependencies.md
     - name: Manage Resources
-      href: articles/gantt/data-editing/modify-resources.md
+      href: articles/gantt/data-editing/manage-resources.md
 - name: Grid
   href: articles/grid.md
   items: