docs(grid): Explain how to hide the group panel when grouping programmatically

Author: dimodi

components/grid/grouping/overview.md

@@ -90,7 +90,7 @@ The grid can load the grouped data on demand only. This can be useful if you hav
 
 ## Group From Code
 
-You can set the grid grouping from your code through the grid [state]({%slug grid-state%}). You can define the list of fields by which the grid is grouped and indexes of groups that will be collapsed (all groups are expanded by default).
+You can group the Grid from your code through the [Grid state]({%slug grid-state%}). This is possible even if `Groupable="false"` and the group panel is not visible. You can define the list of fields by which the grid is grouped and indexes of groups that will be collapsed (all groups are expanded by default).
 
 @[template](/_contentTemplates/grid/state.md#initial-state)