https://github.com/wp-cli/wp-cli.github.com/pull/162#discussion_r69118839

miya0001 · miya0001 · commit 9ee755899a0b · 2016-06-30T21:29:09.000+09:00
diff --git a/README.md b/README.md
@@ -19,3 +19,12 @@ vendor/bin/phake
 3. Run `jekyll serve --watch`
 
 *wp-cli.org/package-index is generated by the [package index repo](https://github.com/wp-cli/package-index), and won't be present in your local instance.
+
+### Contribute
+
+## How to translate
+
+1. Add your language to `[_config.yml](https://github.com/wp-cli/wp-cli.github.com/blob/master/_config.yml)`.
+2. Create a folder under the name of your appropriate language code (IETF language tag). e.g. ja or pt_BR
+3. Copy `index.md` into your language's directory.
+4. Translate `index.md`.
