diff --git a/documentation/README b/documentation/README
index 2536d9ad9b..be51fb3a48 100644
--- a/documentation/README
+++ b/documentation/README
@@ -41,8 +41,13 @@ Folders exist for individual manuals as follows:
 * kernel-manual    - The Yocto Project Kernel Architecture and Use Manual
 * poky-ref-manual  - The Yocto Project Reference Manual
 * yocto-project-qs - The Yocto Project Quick Start
+* mega-manual      - The aggregated manual comprised of all YP manuals and guides
 
-Each folder is self-contained regarding content and figures. 
+Each folder is self-contained regarding content and figures.  Note that there
+is a sed file needed to process the links of the mega-manual.  The sed file
+is located in the tools directory.  Also note that the figures folder in the 
+mega-manual directory contains duplicates of all the figures in the YP folders
+directories for all YP manuals and guides.
 
 Makefile
 ========
@@ -71,7 +76,10 @@ Contains various templates, fonts, and some old PNG files.
 
 tools
 =====
-Contains a tool to convert the DocBook files to PDF format.
+Contains a tool to convert the DocBook files to PDF format.  This folder also
+contains the mega-manual.sed file, which is used by Makefile to process 
+cross-references from within the manual that normally go to an external 
+manual.