Merge pull request #167 from bmarwell/fix_browse_source_link

[LINK] fix broken link to sources
diff --git a/src/site/content/documentation.adoc b/src/site/content/documentation.adoc
index d35b7a2..03ac328 100644
--- a/src/site/content/documentation.adoc
+++ b/src/site/content/documentation.adoc
@@ -34,7 +34,7 @@
 Apache Shiro ${versions.latestRelease} (link:download.html[Download])
 
 * link:static/${versions.latestRelease}/apidocs[API] (JavaDoc)
-* link:static/${versions.latestRelease}/xref/[Browse Source] (XREF)
+* link:https://github.com/apache/shiro/tree/shiro-root-${versions.latestRelease}/[Browse Source] (GitHub tag)
 * link:static/${versions.latestRelease}/[Maven Static Site]
 
 ++++