fix(igx-grid): change row editing default text #566 (#2896)

Author: Lipata

projects/igniteui-angular/src/lib/grids/grid/grid.component.html

@@ -145,7 +145,7 @@
     </div>
 </div>
 <ng-template #defaultRowEditText>
-    You have {{ rowChangesCount }} uncommitted changes on this row
+    You have {{ rowChangesCount }} changes in this row
 </ng-template>
 <ng-template #defaultRowEditActions>
     <button igxButton igxRowEditTabStop (click)="endRowEdit(false)">Cancel</button>