* spec/README: update the description.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31722 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed May 25 07:13:12 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* spec/README: update the description.
+
 Wed May 25 07:12:16 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/tempfile.rb (Tempfile.{lock,unlock}_tempfile): refactor.

spec/README

@@ -1,15 +1,16 @@
 = RubySpec
 
-RubySpec (http://rubyspec.org) provides the Ruby language specification in an
-executable format. The make task `update-rubyspec' retrieves the specification
-and puts it into this directory.
+RubySpec (http://rubyspec.org) provides the annotation of the Ruby
+implementation in an executable format.  The make task
+`update-rubyspec' retrieves the specification and puts it into this
+directory.
 
 == Directory structure
  spec
   +-- mspec            driver library for executing the specification.
   +-- rubyspec
-       +-- core        specification for core libraries 
-       |    +-- array 
+       +-- core        specification for core libraries
+       |    +-- array
        |    +-- bignum
        |    +-- ...
        |