Merge pull request topcoderinc#406 from topcoderinc/issue-251

fixed issue 251

Author: standlove

src/app/components/data-viewer/data-viewer.component.html

@@ -89,13 +89,13 @@
         <th mat-header-cell *matHeaderCellDef class="action-col">Action</th>
         <td mat-cell *matCellDef="let element">
 
-          <button mat-icon-button matTooltip="Edit this item"
+          <button mat-icon-button matTooltip="Edit"
                   *ngIf="pageData.item.type === 'hash'"
                   (click)="onEditMapElements([element])">
             <i class="material-icons">edit</i>
           </button>
 
-          <button mat-icon-button matTooltip="Delete Forever" (click)="removeElement(element)">
+          <button mat-icon-button matTooltip="Delete" (click)="removeElement(element)">
             <i class="material-icons delete-icon">delete</i>
           </button>
         </td>