Update value-binding.md

Author: MalleshRavichandran

blazor/multicolumn-combobox/value-binding.md

@@ -103,7 +103,7 @@ First, create a `MultiColumnComboBox.razor` file as a parent component in the `/
     public EventCallback<TValue> ComboBoxValueChanged { get; set; }
 }
 
-{% endhighlight razor %}
+{% endhighlight %}
 {% endtabs %}
 
 ### Usage of generic component with different type
@@ -143,5 +143,5 @@ Here, the MultiColumn ComboBox component with TValue as an int nullable type in
     };
 }
 
-{% endhighlight razor %}
+{% endhighlight %}
 {% endtabs %}