README in ruby-vpi-7.0.0 vs README in ruby-vpi-7.1.0

@@ -1,9 +1,9 @@
 h1. Welcome to Ruby-VPI
 
-Ruby-VPI is a Ruby interface to Verilog VPI. It lets you create complex Verilog test benches easily and wholly in Ruby.
+* See the "user manual":./doc/xhtml to begin using Ruby-VPI.
 
-* See the "user manual":./doc/ to begin using Ruby-VPI.
-
 * See the "release history":./history.html to see what is new in this release.
+
+* See API documentation for the "C extension":./ref/c or "Ruby-VPI libraries":./ref/ruby.
 
 * Visit the "project website":http://ruby-vpi.rubyforge.org for additional resources.