fixed link

featureRequests.html

@@ -96,7 +96,7 @@ Legend:
 <ul>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/530" target="_blank">530</a>, <a href="https://github.com/almende/vis/issues/475" target="_blank">475</a>, <a href="https://github.com/almende/vis/issues/300" target="_blank">300</a>) Improve option structure for the behaviour of the network. This will solve multiple issues if done correctly.</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/528" target="_blank">528</a>) Allow the inserting of a custom sorting function for the hierarchical layout.</li>
-    <li class="normal">(<a href="https://github.com/almende/vis/issues/530" target="_blank">507</a>) Add animations to the edges, like circles travelling over them or icons.</li>
+    <li class="normal">(<a href="https://github.com/almende/vis/issues/507" target="_blank">507</a>) Add animations to the edges, like circles travelling over them or icons.</li>
     <li class="pink">(<a href="https://github.com/almende/vis/issues/426" target="_blank">426</a>) Label stroke ref: <a href="http://www.html5canvastutorials.com/tutorials/html5-canvas-text-stroke/">http://www.html5canvastutorials.com/tutorials/html5-canvas-text-stroke/</a></li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/430" target="_blank">430</a>) Add fix/unfix functions for nodes. This can be done with allowToMoveX and Y but native options would be better ('node.disableMove' and 'node.disableDrag').</li>
     <li class="normal">(<a href="https://github.com/almende/vis/issues/351" target="_blank">351</a>) Improve the options for arrows, backarrows and linetypes. Possibly receiving a function as input for custom nodes &amp; edges.</li>