Update common-features/data-binding/descriptors.md

Co-authored-by: Dimo Dimov <[email protected]>

Author: NansiYancheva

common-features/data-binding/descriptors.md

@@ -102,7 +102,7 @@ The searching criteria are stored in an individual `IFilterDescriptor`. To acces
 
 ## Sorting
 
-The sorting criteria are stored in a collection of [`SortDescriptor`](/blazor-ui/api/telerik.datasource.sortdescriptor). Each `SortDescriptor` instance gives access to:
+The sorting criteria are stored in a collection of [`SortDescriptor`](/blazor-ui/api/telerik.datasource.sortdescriptor) objects. Each `SortDescriptor` instance gives access to:
 * The `Member`—The field where the user sorts.
 * The `SortDirection`—The sort direction for this sort descriptor.