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Document async function as returning a promise.

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Dan 2018-04-17 00:55:10 -02:30
parent 128cb1af46
commit 7b5d506cec
1 changed files with 1 additions and 1 deletions
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app/scripts/lib/get-first-preferred-lang-code.js
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@ -8,7 +8,7 @@ const existingLocaleCodes = allLocales.map(locale => locale.code.toLowerCase().r
* Returns a preferred language code, based on settings within the user's browser. If we have no translations for the
* users preferred locales, 'en' is returned.
*
* @returns {string} A locale code, either one from the user's preferred list that we have a translation for, or 'en'
* @returns {Promise<string>} Promises a locale code, either one from the user's preferred list that we have a translation for, or 'en'
*
*/
async function getFirstPreferredLangCode () {