Nick Grimshaw

S3Object.url_for does not work correctly with CNAME host-specifications.

2

``` :001 > AWS::S3::Base.establish_connection! :access_key_id => 'key', :secret_access_key => 'secret', :server => 'my.cname' => #"key", :secret_access_key=>"secret", :server=>"my.cname", :port=>80}, @secret_access_key="secret", @access_key_id="key"> :002 > AWS::S3::S3Object.url_for 'some-file.jpg', 'my.cname' => "http://my.cname/my.cname/some-file.jpg?AWSAccessKeyId=key&Expires=1304600700&Signature=fCWKsMFoWhul3JNlU8eR7VPVHRs%3D" :003 > AWS::S3::S3Object.url_for...

This PR just makes some minor changes to the copy in `.env.template` - fixes some typos, that kinda thing.