Fix samples metadata concat.
Change-Id: Ie9b616818995b3066d0e65ea1aa30077ed9d82ce
diff --git a/tools/droiddoc/templates-sdk/jd_lists_unified.cs b/tools/droiddoc/templates-sdk/jd_lists_unified.cs
index 9bdcb77..03141b0 100644
--- a/tools/droiddoc/templates-sdk/jd_lists_unified.cs
+++ b/tools/droiddoc/templates-sdk/jd_lists_unified.cs
@@ -1,7 +1,7 @@
<?cs # generate metadata file for samples only ?><?cs
if:samples_only ?>METADATA['<?cs var:metadata.lang ?>'].develop = METADATA['<?cs var:metadata.lang ?>'].develop.concat([
<?cs var:reference_tree ?>
-];
+]);
<?cs # generate standard unified metadata file ?><?cs
else ?>window.METADATA = window.METADATA || {};
METADATA['<?cs var:metadata.lang ?>'] = {};