chore(breaking-change-3.0): more information about grid onread

Author: jivanova

upgrade/breaking-changes/3-0-0.md

@@ -14,7 +14,7 @@ position: 1
 
 - TileLayout - Introduce identifier of the TileLayout item. `OnResize` and `OnReorder` events will receive EventArgs that will point to the resized/reordered item. This feature comes from our [public issue tracker](https://feedback.telerik.com/blazor/1489011)
 - TreeView - add `ExpandedItems` parameter and remove `ExpandedField`
-- Grid – change `OnRead` method to return the `Data`
+- Grid – change `OnRead` method to return the `Data`. This is an important change that will empower us to deliver more features in the future(like the export of all Grid pages), and the Grid will not rely on component lifecycle for getting the data.
 - Grid – use `IFilterDescriptor` in GridState instead of `FilterDescriptorBase`
 - DateInput – remove `ParsingErrorMessage` in favor of localization string for the error message
 - ContextMenu – add `EventArgs` to the `OnClick` event
@@ -26,7 +26,7 @@ Grid EditorTemplates and Keyboard Navigation are in design stage. So, there migh
 ## Common Changes
 
 - [`IconName` class]({%slug common-kb-migration-from-iconname%}) (already obsolete) class will be removed. All icon names should be retrieved from the [built-in icons documentation]({%slug general-information/font-icons%}#icons-list).
-- `ToODataString` extension method is moved to `Telerik.Blazor.Extensions` namespace.
+- `ToODataString` extension method is moved to the `Telerik.Blazor.Extensions` namespace.
 
 ## Parameter Naming