ruby/rubygem-rspec: Wrap README at 72 columns.

Signed-off-by: B. Watson <yalhcru@gmail.com>

ruby/rubygem-rspec/README

@@ -1,10 +1,11 @@
-rspec is a meta-gem, which depends on the rspec-core, rspec-expectations and
-rspec-mocks gems. Each of these can be installed separately and loaded in
-isolation using require. Among other benefits, this allows you to use
-rspec-expectations, for example, in Test::Unit::TestCase if you happen to
-prefer that style.
+rspec is a meta-gem, which depends on the rspec-core,
+rspec-expectations and rspec-mocks gems. Each of these can be
+installed separately and loaded in isolation using require. Among
+other benefits, this allows you to use rspec-expectations, for
+example, in Test::Unit::TestCase if you happen to prefer that style.
 
-Conversely, if you like RSpec's approach to declaring example groups and
-examples (describe and it) but prefer Test::Unit assertions and mocha, rr or
-flexmock for mocking, you'll be able to do that without having to install or
-load the components of RSpec that you're not using.
+Conversely, if you like RSpec's approach to declaring example groups
+and examples (describe and it) but prefer Test::Unit assertions and
+mocha, rr or flexmock for mocking, you'll be able to do that without
+having to install or load the components of RSpec that you're not
+using.