Index: non-graphical/README
===================================================================
--- non-graphical/README	(revision 7484)
+++ non-graphical/README	(revision 7485)
@@ -1 +1,8 @@
-This directory at the moment contains proposals that may change any time.
+Non-graphical sheets are specified by text, not by a drawing. The text is
+either in a declarative language (tEDAx) or in a Turing-complete language
+(fawk).
+
+For more information, please read the documentation for non-graphical sheets:
+
+../../user/07_io/io_ngrp/index.html
+