docs(grid): fix syntax

Author: attilaantal

knowledge-base/grid-autocompletebox-editing-in-radgrid.md

@@ -33,8 +33,8 @@ Assuming there is a field in the DataSource that will hold values separated by t
 
 For GridAutoCompleteColumn all you need is few properties to be set:
 
--DataField points to the field on Grid's data source
--DataTextField and DataValueField points to the fields on  the data source specified by the DataSourceID
+- **DataField** points to the field on Grid's data source
+- **DataTextField** and DataValueField points to the fields on  the data source specified by the DataSourceID
 
 ````XML
 <telerik:GridAutoCompleteColumn HeaderText="AutoComplete with GridAutoCompleteColumn"