fix example

Author: stephenlautier

examples/projects/example-app/src/app/command/example-command.component.html

@@ -104,6 +104,7 @@ <h1>Command</h1>
         </mat-icon>
         Save
         <small>with [options]</small>
+      </button>
       <button mat-raised-button
         color="primary"
         [disabled]="!saveCmd.canExecute"