docs(Charts): change descriptions

Author: Tsvetomir-Hr

components/chart/templates.md

@@ -11,7 +11,7 @@ position: 101
 
 # No Data Template
 
-When a Chart series has no data to show, you can use the `NoDataTemplate` to display custom content. This is a global Chart setting and applies to all instances where a Chart series does not have any data to show. To change the default **No data** localizable text, declare a `<NoDataTemplate>` tag inside a `<ChartSettings>` tag:
+Starting in **version 7.0.0**, when all Chart series have no data to show, a default **No data** localizable text is displayed. You can customize this content using the `NoDataTemplate`. This is a global Chart setting and applies to all instances where a Chart series does not have any data to dispay. To change the default behavior, simply declare a `<NoDataTemplate>` tag inside a `<ChartSettings>` tag:
 
 ````CSHTML
 <TelerikButton OnClick="@UpdateData">@ButtonContent</TelerikButton>

components/stockchart/templates.md

@@ -11,7 +11,7 @@ position: 31
 
 # No Data Template
 
-When a StockChart series has no data to show, you can use the `NoDataTemplate` to display custom content. This is a global StockChart setting and applies to all instances where a StockChart series does not have any data to show. To change the default **No data** localizable text, declare a `<NoDataTemplate>` tag inside a `<StockChartSettings>` tag:
+Starting in **version 7.0.0**, when all StockChart series have no data to show, a default **No data** localizable text is displayed. You can customize this content using the `NoDataTemplate`. This is a global StockChart setting and applies to all instances where a StockChart series does not have any data to dispay. To change the default behavior, simply declare a `<NoDataTemplate>` tag inside a `<StockChartSettings>` tag:
 
 ````CSHTML
 <TelerikButton OnClick="@UpdateData">@ButtonContent</TelerikButton>