Update workbooks-composite-bar.md

Author: ShawnJackson

articles/azure-monitor/visualize/workbooks-composite-bar.md

@@ -79,7 +79,7 @@ Aggregations are useful for Tree/Group By visualizations. The data for a column
 To add Group By settings:
 
 1. In column settings, go to the column you want to add settings to.
-1. In **Tree/Group By Settings** under **Tree type**, select **Group By**.
+1. In **Tree/Group By Settings**, under **Tree type**, select **Group By**.
 1. Select the field you want to group by.
 
    ![Screenshot that shows Group By settings.](./media/workbooks-composite-bar/group-by-settings.png)
@@ -187,4 +187,4 @@ The composite bar view for a graph with the preceding settings will look like th
 
 ## Next steps
 
-[Get started with Azure Workbooks](workbooks-getting-started.md)
+[Get started with Azure Workbooks](workbooks-getting-started.md)