chore(gantt, treelist): update filter row docs for disabled clear button

Author: jivanova

components/gantt/gantt-tree/filter/filter-row.md

@@ -14,9 +14,7 @@ One of the filter modes of the Gantt Chart is a row of filter that renders below
 
 To enable the filter row set the `FilterMode` property of the Gantt Chart to `Telerik.Blazor.GanttFilterMode.FilterRow`.
 
-The Gantt Chart will render a row below the column headers in the Gantt Tree with UI that you can use to fill in the filter criteria. You can type in the input to execute the default operator as you type, or click a button to choose a different filter operator (like "contains", "greater than" and so on). Filters are applied as the user types in the inputs.
-
-Once a filter is a applied to a column, a button will appear that lets you clear that filter.
+The Gantt Chart will render a row below the column headers in the Gantt Tree with UI that you can use to fill in the filter criteria. You can type in the input to execute the default operator as you type, or click a button to choose a different filter operator (like "contains", "greater than" and so on). Filters are applied as the user types in the inputs. Once you enter a filter criteria, the clear button will be enabled to allow you to reset the filter state.
 
 >caption Filter Row in Telerik Gantt
 

components/treelist/filter/filter-row.md

@@ -14,9 +14,7 @@ One of the [filter modes of the treelist]({%slug treelist-filtering%}) is a row
 
 To enable the filter row set the `FilterMode` property of the treelist to `Telerik.Blazor.TreeListFilterMode.FilterRow`.
 
-The treelist will render a row below the column headers with UI that you can use to fill in the filter criteria. You can type in the input to execute the default operator as you type, or click a button to choose a different filter operator (like "contains", "greater than" and so on). Filters are applied as the user types in the inputs.
-
-Once a filter is a applied to a column, a button will appear that lets you clear that filter.
+The treelist will render a row below the column headers with UI that you can use to fill in the filter criteria. You can type in the input to execute the default operator as you type, or click a button to choose a different filter operator (like "contains", "greater than" and so on). Filters are applied as the user types in the inputs. Once you enter a filter criteria, the clear button will be enabled to allow you to reset the filter state.
 
 >caption Filter Row in Telerik TreeList