i18n with Rails 2.1

Jeba Momin
2009-02-12T12:56:50Z

Hi.
I''m currently using Rails 2.1.
But i want to use i18n to internationalize my rails application.
I''m trying to install rails 2.2 using:
gem update rails
but it gives me an error...
Can anyone please suggest..how do I do this???
Thank You.