diff --git a/documentation/adt-manual/adt-package.xml b/documentation/adt-manual/adt-package.xml
index 5c3196ea91..ea82f6d7da 100644
--- a/documentation/adt-manual/adt-package.xml
+++ b/documentation/adt-manual/adt-package.xml
@@ -51,7 +51,8 @@
         The first value you choose for the variable specifies the package file format for the root
         filesystem at sysroot.
         Additional values specify additional formats for convenience or testing.
-        See the configuration file for details.
+        See the <filename>conf/local.conf</filename> configuration file for
+        details.
     </para>
 
     <note>