Update xml/System.ComponentModel/SortDescription.xml

Co-authored-by: Genevieve Warren <[email protected]>

Author: tarekgh

xml/System.ComponentModel/SortDescription.xml

@@ -39,7 +39,7 @@
         <Parameter Name="direction" Type="System.ComponentModel.ListSortDirection" />
       </Parameters>
       <Docs>
-        <param name="propertyName">The name of the property to sort the list by. Should be set to "" if the collection to be sorted contains strings, integers, etc..</param>
+        <param name="propertyName">The name of the property to sort the list by. If the collection contains strings or value types, set this parameter to the empty string (`""`).</param>
         <param name="direction">The sort order.</param>
         <summary>Initializes a new instance of the <see cref="T:System.ComponentModel.SortDescription" /> structure.</summary>
         <remarks>To be added.</remarks>