Update fullscreen-tool.md

Author: Kokila13081999

ej2-asp-core-mvc/rich-text-editor/EJ2_ASP.NETCORE/tools/fullscreen-tool.md

@@ -8,7 +8,7 @@ publishingplatform: ##Platform_Name##
 documentation: ug
 ---
 
-# Fullscreen Mode in ##Platform_Name## Rich Text Editor 
+# Fullscreen Mode in ##Platform_Name## Rich Text Editor Control
 
 The Fullscreen mode allows the Rich Text Editor to expand and occupy the entire browser viewport. This provides a distraction-free editing experience and more space to work with content and toolbar features.
 
@@ -43,4 +43,4 @@ Click the fullscreen icon in the toolbar to toggle fullscreen mode. When enabled
 {% include code-snippet/rich-text-editor/fullscreen/controller.cs %}
 {% endhighlight %}
 {% endtabs %}
-{% endif %}
+{% endif %}