ah yes, computers start counting at zero..
diff --git a/web/demo/index.html b/web/demo/index.html
index 2c2a2e7..a74d369 100644
--- a/web/demo/index.html
+++ b/web/demo/index.html
@@ -84,14 +84,14 @@
</div>
<p>Here are other selectors you can anchor in the text above:</p>
<ul>
- <li><a href="#" data-run-example="1">An ambiguous selector (i.e. with multiple matches)</a>
+ <li><a href="#" data-run-example="0">An ambiguous selector (i.e. with multiple matches)</a>
<li>
- <a href="#" data-run-example="2">RangeSelector</a>
+ <a href="#" data-run-example="1">RangeSelector</a>
(<a href="https://www.w3.org/TR/2017/REC-annotation-model-20170223/#range-selector" target="_blank">spec</a>)
<li>
- <a href="#" data-run-example="3">Refining a selector using another selector</a>
+ <a href="#" data-run-example="2">Refining a selector using another selector</a>
(<a href="https://www.w3.org/TR/2017/REC-annotation-model-20170223/#refinement-of-selection" target="blank">spec</a>)
- <li><a href="#" data-run-example="4">Any deeper nesting of the above</a>
+ <li><a href="#" data-run-example="3">Any deeper nesting of the above</a>
</ul>
</main>
</body>
