diff --git a/src/allmydata/web/directory.xhtml b/src/allmydata/web/directory.xhtml
index ea586823c..dea870037 100644
--- a/src/allmydata/web/directory.xhtml
+++ b/src/allmydata/web/directory.xhtml
@@ -18,7 +18,7 @@
 <a href="?t=manifest">manifest</a>,
 <a href="?t=uri">URI</a>,
 <a href="?t=readonly-uri">read-only URI</a>,
-<a href="?t=json">JSON</a>,
+<a href="?t=json">JSON</a>
 </div>
 
 <div>