diff --git a/blazor/diagram/methods.md b/blazor/diagram/methods.md
index 99a068a638..cc2eb8563a 100644
--- a/blazor/diagram/methods.md
+++ b/blazor/diagram/methods.md
@@ -1414,7 +1414,7 @@ You can download a complete working sample from [GitHub](https://github.com/Sync
  You can download a complete working sample from [GitHub](https://github.com/SyncfusionExamples/Blazor-Diagram-Examples/tree/master/UG-Samples/Methods/GetCustomTool)
 
 
- ## How to zoom and pan the diagram
+## How to zoom and pan the diagram
 
 [Zoom](https://help.syncfusion.com/cr/blazor/Syncfusion.Blazor.Diagram.SfDiagramComponent.html#Syncfusion_Blazor_Diagram_SfDiagramComponent_Zoom_System_Double_Syncfusion_Blazor_Diagram_DiagramPoint_) allows to user to zoom in and zoom out the diagram. [Pan](https://help.syncfusion.com/cr/blazor/Syncfusion.Blazor.Diagram.SfDiagramComponent.html#Syncfusion_Blazor_Diagram_SfDiagramComponent_Pan_System_Double_System_Double_Syncfusion_Blazor_Diagram_DiagramPoint_) is used to pan the diagram to the horizontal and vertical offset.
 
diff --git a/blazor/diagram/swimlane/lane/interaction.md b/blazor/diagram/swimlane/lane/interaction.md
index 47ff233f4f..a40bb9138d 100644
--- a/blazor/diagram/swimlane/lane/interaction.md
+++ b/blazor/diagram/swimlane/lane/interaction.md
@@ -11,7 +11,7 @@ documentation: ug
 
 The diagram provides support to select, resize, or swap the lane interactively. 
 
-### Select
+## Select
 
 A Lane can be selected by clicking (tapping) the header of the lane.