diff --git a/README.md b/README.md
index 23c4e66..2348bc0 100644
--- a/README.md
+++ b/README.md
@@ -32,6 +32,9 @@ Windows pre-requisites:  Visual Studio and git-bash.  This software is supposed
 
 ## Download
 
+The current state of the code is so incomplete and fragmentary
+that it is likely to be difficult for other people to usefully build on.
+
 To obtain the source code from which the project can be built,
 including this README.html, from the bash command line (git-bash in windows).
 
diff --git a/docs/manifesto/navbar b/docs/manifesto/navbar
index abeeaeb..7339fce 100644
--- a/docs/manifesto/navbar
+++ b/docs/manifesto/navbar
@@ -1,6 +1,7 @@
 <div class="button-bar">
   <a href="vision.html">vision</a>
   <a href="scalability.html">scalability</a>
-  <a href="social_networking.html">social networking</a>
+  <a href="social_networking.html">social net</a>
   <a href="Revelation.html">revelation</a>
+  <a href="../../README.html">source</a>
 </div>
diff --git a/docs/rootDocs/README.md b/docs/rootDocs/README.md
index 4889d40..4065f30 100644
--- a/docs/rootDocs/README.md
+++ b/docs/rootDocs/README.md
@@ -34,6 +34,9 @@ Windows pre-requisites:  Visual Studio and git-bash.  This software is supposed
 
 # Download
 
+The current state of the code is so incomplete and fragmentary
+that it is likely to be difficult for other people to usefully build on.
+
 To obtain the source code from which the project can be built,
 including this README.html, from the bash command line (git-bash in windows).