README in kgio-2.4.2 vs README in kgio-2.5.0

@@ -1,11 +1,11 @@
 = kgio - kinder, gentler I/O for Ruby
 
 kgio provides non-blocking I/O methods for Ruby without raising
 exceptions on EAGAIN and EINPROGRESS.  It is intended for use with the
 Unicorn and Rainbows! Rack servers, but may be used by other
-applications.
+applications (that run on Unix-like platforms).
 
 == Features
 
 * Can avoid expensive exceptions on common EAGAIN/EINPROGRESS errors,
   returning :wait_readable or :wait_writable instead.
@@ -28,16 +28,13 @@
 
 * Compatible with existing Ruby IO objects and Ruby threading.
 
 == Install
 
-The library consists of a C extension so you'll need a C compiler
-and Ruby development libraries/headers.
+The library consists of a C extension so you'll need a Unix-like system
+with a C compiler and Ruby development libraries/headers.
 
-You may download the tarball from the Rainbows! project page on Rubyforge
-and run setup.rb after unpacking it:
-
 http://rubyforge.org/frs/?group_id=8977
 
 You may also install it via RubyGems.org:
 
   gem install kgio
@@ -59,9 +56,9 @@
 
 == Contact
 
 All feedback (bug reports, user/development dicussion, patches, pull
 requests) go to the mailing list/newsgroup.  See the ISSUES document for
-information on the {kgio mailing list}[mailto:[e-mail]]
+information on the {kgio mailing list}[mailto:[e-mail]]
 
 For the latest on kgio releases, you may check our NEWS page (and
 subscribe to our Atom feed).