fix link to improve this page
diff --git a/_layouts/docs.html b/_layouts/docs.html
index 14d3488..6769bec 100644
--- a/_layouts/docs.html
+++ b/_layouts/docs.html
@@ -13,7 +13,7 @@
<div id="markdown-content-container">{{ content }}</div>
<p class="text-center">
<br />
- <a target="_blank" href="{{site.git_edit_address}}/tree/master/docs/{{ page.path }}" class="btn btn-default btn-sm githubEditButton" role="button">
+ <a target="_blank" href="{{site.git_edit_address}}/tree/gh-pages/{{ page.path }}" class="btn btn-default btn-sm githubEditButton" role="button">
<i class="fa fa-pencil"></i> Improve this page
</a>
</p>