diff --git a/wpf/Diagram/Gridlines.md b/wpf/Diagram/Gridlines.md
index 1d7c88cec4..091fd0cb37 100644
--- a/wpf/Diagram/Gridlines.md
+++ b/wpf/Diagram/Gridlines.md
@@ -9,7 +9,7 @@ documentation: ug
 
 # Gridlines in WPF Diagram (SfDiagram)
 
-**Gridlines** are crisscross lines drawn in diagram page like the lines on traditional graph paper. It helps to position the diagram elements on the diagram page.
+[Gridlines](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Diagram.Gridlines.html) are crisscross lines drawn in diagram page like the lines on traditional graph paper. It helps to position the diagram elements on the diagram page.
 
 The [`SnapConstraints`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Diagram.SnapSettings.html#Syncfusion_UI_Xaml_Diagram_SnapSettings_SnapConstraints) property of SnapSettings class allows you to control the visibility of the gridlines.
 
@@ -106,6 +106,8 @@ public class Gridlinestyle : List<Style>
 
 ![Snap to Gridlines](Gridlines_images/CustomGridlines.png)
 
+Find the [Gridlines Styling Sample](https://github.com/SyncfusionExamples/WPF-Diagram-Examples/tree/master/Samples/Gridlines/GridlineStyle) to customize the Gridlines appearance.
+
 ## Change grid spacing
 
 The thickness and space between the gridlines can be customized by using [`LinesInterval`](https://help.syncfusion.com/cr/wpf/Syncfusion.UI.Xaml.Diagram.Gridlines.html#Syncfusion_UI_Xaml_Diagram_Gridlines_LinesInterval) property of Gridlines class. The `LinesInterval` is a type of List<double> collection, where the values at the odd indexes are referred as thickness of the lines and the values at the even indexes are referred as space between the gridlines.
@@ -176,10 +178,10 @@ public class Intervals : List<double>
 
 ![Snap to Gridlines](Gridlines_images/LineIntervals.png)
 
-Find the [Gridlines sample](https://github.com/SyncfusionExamples/WPF-Diagram-Examples/tree/master/Samples/Gridlines) to depict the Gridlines.
+Find the [Gridlines Custom Spacing Sample](https://github.com/SyncfusionExamples/WPF-Diagram-Examples/tree/master/Samples/Gridlines/GridlineCustomSpacing) to customize the Gridlines spacing.
 
 ## See Also
 
-[How to snap the objects on gridlines](/wpf/diagram/snapping/definesnapping)
+[How to snap the objects on gridlines?](/wpf/diagram/snapping/definesnapping)
 
 [How to customize the appearance of the gridlines?](https://support.syncfusion.com/kb/article/7414/how-to-customize-the-appearance-of-gridlines-in-wpf-diagram-sfdiagram)
\ No newline at end of file
diff --git a/wpf/Diagram/Gridlines_images/LineIntervals.png b/wpf/Diagram/Gridlines_images/LineIntervals.png
index 32bd9228af..333390d0a1 100644
Binary files a/wpf/Diagram/Gridlines_images/LineIntervals.png and b/wpf/Diagram/Gridlines_images/LineIntervals.png differ