insert space to fix embarrasing bug

Change-Id: Ia48268a71ca9dee4f8f92fc885271a2718eab8d5
diff --git a/res/assets/templates/macros.cs b/res/assets/templates/macros.cs
index dd46a55..04edb8e 100644
--- a/res/assets/templates/macros.cs
+++ b/res/assets/templates/macros.cs
@@ -255,7 +255,7 @@
         ?><a href="<?cs var:toroot ?>topic/libraries/support-library/revisions.html">version<?cs
       else
         ?><a href="<?cs var:toroot ?>guide/topics/manifest/uses-sdk-element.html#ApiLevels">API level<?cs
-      /if ?><?cs
+      /if ?> <?cs
     var:obj.since ?></a><?cs
   else ?>
     <b><a href="<?cs var:toroot ?>preview/">Android <?cs var:obj.since ?> Developer Preview</a></b><?cs