Fix small typo "dashbord" to dashboard

public/app/features/dashlinks/editor.html

@@ -58,7 +58,7 @@
 				</li>
 				<li class="tight-form-item" ng-show="link.type === 'link'" style="width: 51px">Tooltip</li>
 				<li ng-show="link.type === 'link'">
-					<input type="text" ng-model="link.tooltip" class="input-medium tight-form-input" style="width: 151px" placeholder="Open dashbord" ng-model-onblur ng-change="updated()">
+					<input type="text" ng-model="link.tooltip" class="input-medium tight-form-input" style="width: 151px" placeholder="Open dashboard" ng-model-onblur ng-change="updated()">
 				</li>
 				<li class="tight-form-item" ng-show="link.type === 'link'">Icon</li>
 				<li ng-show="link.type === 'link'">