diff --git a/editions/tw5.com/tiddlers/hellothere/HelloThere.tid b/editions/tw5.com/tiddlers/hellothere/HelloThere.tid
index 984edc155..d4319f555 100644
--- a/editions/tw5.com/tiddlers/hellothere/HelloThere.tid
+++ b/editions/tw5.com/tiddlers/hellothere/HelloThere.tid
@@ -19,4 +19,4 @@ How can you make ~TiddlyWiki work for you? We recommend you start with our intro
 * [[Examples of TiddlyWiki being used in the wild|Examples]]
 * [[History of TiddlyWiki]] 
 * [[What happened to the original TiddlyWiki?]]
-* [ext[Developer Documentation|/dev]]
+* [ext[Developer Documentation|./dev/index.html]]