fix image reference for offline docs
diff --git a/docs/html/index.jd b/docs/html/index.jd
index c39e9a8..823ec96 100644
--- a/docs/html/index.jd
+++ b/docs/html/index.jd
@@ -11,7 +11,7 @@
</div><!-- end homeTitle -->
<div id="announcement-block">
<!-- total max width is 520px -->
- <img src="/assets/images/home/android_adc.png" alt="Android Developer Challenge 2" width="232px" />
+ <img src="{@docRoot}assets/images/home/android_adc.png" alt="Android Developer Challenge 2" width="232px" />
<div id="announcement" style="width:275px">
<p>The second Android Developer Challenge has begun! In this contest,
real-world users will help review and score applications and the overall winner will