docs(@angular/cli): fixed link to xi18n commands in i18n story

Close #5660

docs/documentation/stories/internationalization.md

@@ -13,7 +13,7 @@ When your app is ready, you can extract the strings to translate from your templ
 `ng xi18n` command.
 
 By default it will create a file named `messages.xlf` in your `src` folder.
-You can use [parameters from the xi18n command](../xi18n) to change the format,
+You can use [parameters from the xi18n command](./xi18n) to change the format,
 the name, the location and the source locale of the extracted file.
 
 For example to create a file in the `src/locale` folder you would use:
@@ -69,4 +69,4 @@ ng build --aot --output-path dist/fr --base-href fr --locale fr --i18n-format xl
 If you need more details about how to create scripts to generate the app in multiple
 languages and how to setup Apache 2 to serve them from different subdirectories,
 you can read [this great tutorial](https://medium.com/@feloy/deploying-an-i18n-angular-app-with-angular-cli-fc788f17e358#.1xq4iy6fp)
-by Philippe Martin.
+by Philippe Martin.