diff --git a/documentation/bsp-guide/bsp.xml b/documentation/bsp-guide/bsp.xml
index 9698e939f4..321965ad8e 100644
--- a/documentation/bsp-guide/bsp.xml
+++ b/documentation/bsp-guide/bsp.xml
@@ -105,7 +105,9 @@ meta-<bsp_name>/prebuilds/
 
             <para>
                 This optional area contains useful pre-built kernels and userspace filesystem 
-                images appropriate to the target system. 
+                images appropriate to the target system.
+                This directory contains the Application Development Toolkit (ADT) and minimal
+                live images when the BSP is has been "tar-balled" and placed on the Yocto Project website. 
                 You can use these kernels and images to get a system running and quickly get started 
                 on development tasks. 
                 The exact types of binaries present are highly hardware-dependent.