The App Store Localizer simplifies the app release and publishing process. Five easy steps are required to update your app descriptions: https://www.iwantanelephant.com/
This is step 2 of a 5 step tutorial:
After the successful app setup, create your first app description. You can create as many descriptions as you like. One or more for any occasion.
App descriptions contain all public information about your app. They are the App Store and Play Store text offerings.
Provide a name for the description and select your source language. That's the one, which is used as source to translate, if you plan to use the automatic translation feature.
Import your translations from an existing store representation or from a file, or proceed to the next step.