README.md in rails-i18n-3.0.0.pre2 vs README.md in rails-i18n-3.0.0

@@ -42,19 +42,19 @@
 
 ## Available Locales
 
 Available locales are:
 
-> af, ar, az, bg, bn, bs, ca, cs, cy, da, de, de-AT, de-CH, el, en, en-AU, en-CA, en-GB, en-IN, en-NZ, eo,
+> af, ar, az, bg, bn, bs, ca, cs, cy, da, de, de-AT, de-CH, el, en, en-AU, en-CA, en-GB, en-IE, en-IN, en-NZ, eo,
 > es, es-419, es-AR, es-CL, es-CO, es-MX, es-PE, es-VE, et, eu, fa, fi, fr, fr-CA, fr-CH, gl,
 > he, hi, hi-IN, hr, hu, id, is, it, it-CH, ja, kn, ko, lo, lt, lv, mk, mn, nb,or
 > ne, nl, nn, pl, pt, pt-BR, rm, ro, ru, sk, sl, sr, sv, sw, th,
 > tl, tr, uk, uz, vi, wo, zh-CN, zh-TW
 
 Following locales are complete:
 
-> af, ar, az, bg, bs, ca, cs, cy, da, de, de-AT, de-CH, el, en, en-AU, en-CA, en-GB, en-IN, eo,
+> af, ar, az, bg, bs, ca, cs, cy, da, de, de-AT, de-CH, el, en, en-AU, en-CA, en-GB, en-IE, en-IN, eo,
 > es, es-419, es-AR, es-CL, es-CO, es-MX, es-VE, et, eu, fa, fi, fr, fr-CA, fr-CH, he, hi, hi-IN,
 > hr, hu, is, it, it-CH, ja, kn, ko, lv, mk, mn, nb, ne, nl, or, pl, pt, pt-BR, ro, ru, sk, sr, sv, sw,
 > th, tl, tr, uk, uz, vi, wo, zh-CN, zh-TW
 
 Following locales have some missing translations or pluralizations:
@@ -79,10 +79,10 @@
 * Get a github account and Git program if you haven't. See [Help.Github](http://help.github.com/) for instructions.
 * Fork `svenfuchs/rails-i18n` repository and clone it into your PC.
 
 ### Create or edit your locale file
 
-* Have a look in `rails/locale/en-US.yml`, which can be used as the base of your translation.
+* Have a look in `rails/locale/en.yml`, which should be used as the base of your translation.
   Note that we use `&errors_messages` and `<<: *errors_messages` to anchor and merge a part of translation data.
 * Create or edit your locale file.
   Please pay attention to save your files as UTF-8.
 
 ### Test your locale file