diff --git a/ej2-react-toc.html b/ej2-react-toc.html
index e72d4822e..993a6f363 100644
--- a/ej2-react-toc.html
+++ b/ej2-react-toc.html
@@ -863,8 +863,12 @@
 <li><a href="/ej2-react/document-editor/server-deployment/how-to-publish-documenteditor-web-api-application-in-azure-app-service-from-visual-studio">How to Publish DocumentEditor Web API Application in Azure App Service from Visual Studio</a></li>
 </ul>
 </li>
-<li><a href="/ej2-react/document-editor/collaborative-editing">Collaborative Editing</a></li>
-<li><a href="/ej2-react/document-editor/collaborative-editing-java">Collaborative Editing using Java</a></li>
+<li>Collaborative Editing
+          <ul>
+             <li><a href="/ej2-react/document-editor/collaborative-editing/using-dot-net">Using ASP.NET</a></li>
+             <li><a href="/ej2-react/document-editor/collaborative-editing/using-java">Using Java</a></li>  
+        </ul>
+</li>
 <li><a href="/ej2-react/document-editor/image">Images</a></li>
 <li><a href="/ej2-react/document-editor/shapes">Shapes</a></li>
 <li><a href="/ej2-react/document-editor/text-wrapping-style">Text Wrapping Style</a></li>
diff --git a/ej2-react/common/globalization/internationalization.md b/ej2-react/common/globalization/internationalization.md
index 926ba3198..b15b7e447 100644
--- a/ej2-react/common/globalization/internationalization.md
+++ b/ej2-react/common/globalization/internationalization.md
@@ -266,6 +266,7 @@ A custom format string must contain one or more of the following standard date/t
 | h / H | Denotes the hour. *h* for 12 hour and *H* for 24 hours format. |
 | m | Denotes minutes. |
 | s | Denotes seconds. |
+| f | Denotes milliseconds. |
 | a | Denotes the am/pm designator it will only be displayed if hour is specified in the h format. |
 | z | Denotes the time zone. |
 | ' (single quotes) | To display words in the formatted date you can specify the words with in the single quotes |
diff --git a/ej2-react/document-editor/collaborative-editing.md b/ej2-react/document-editor/collaborative-editing/using-dot-net.md
similarity index 100%
rename from ej2-react/document-editor/collaborative-editing.md
rename to ej2-react/document-editor/collaborative-editing/using-dot-net.md
diff --git a/ej2-react/document-editor/collaborative-editing-java.md b/ej2-react/document-editor/collaborative-editing/using-java.md
similarity index 100%
rename from ej2-react/document-editor/collaborative-editing-java.md
rename to ej2-react/document-editor/collaborative-editing/using-java.md