/**
* Adds a filter to this content provider. For an example usage of such
* filters look at the project <code>org.eclipse.ui.ide</code>, class
- * <code>org.eclipse.ui.dialogs.FilteredResourcesSelectionDialog.CustomWorkingSetFilter</code>.
+ * <code>org.eclipse.ui.dialogs.FilteredResourcesSelectionDialog.CustomDescriptiveDataSetFilter</code>.
*
*
* @param filter