Fix test expecations

Author: devversion

src/lib/list/selection-list.spec.ts

@@ -651,8 +651,8 @@ describe('MatSelectionList with forms', () => {
       fixture.componentInstance.formControl.setValue(['opt2', 'opt3']);
       fixture.detectChanges();
 
-      expect(listOptions[1].selected).toBe(true, 'Expected first option to be selected.');
-      expect(listOptions[2].selected).toBe(true, 'Expected second option to be selected.');
+      expect(listOptions[1].selected).toBe(true, 'Expected second option to be selected.');
+      expect(listOptions[2].selected).toBe(true, 'Expected third option to be selected.');
 
       fixture.componentInstance.formControl.setValue(null);
       fixture.detectChanges();