Fix wording in DataColumn remarks section (#12191)

Author: ericmutta

xml/System.Data/DataColumn.xml

@@ -1161,7 +1161,7 @@
           <format type="text/markdown"><![CDATA[
 
 ## Remarks
- Setting the <xref:System.Data.DataColumn.DataType%2A> value is very important to guaranteeing the correct creation and updating of data in a data source.
+ Setting the <xref:System.Data.DataColumn.DataType%2A> value is very important for guaranteeing the correct creation and updating of data in a data source.
 
  The <xref:System.Data.DataColumn.DataType%2A> property supports the following base .NET Framework data types: