-# static string http\Env::negotiateLanguage(array $supported[, array &$result)
+# static string http\Env::negotiateLanguage(array $supported[, array &$result])
Negotiate the client's preferred language.
> ***NOTE:***
-> The first elemement of $supported languages serves as a default if no language matches.
+> The first element of $supported languages serves as a default if no language matches.
## Params:
* array $supported
List of supported content languages.
-* Optional reference array &$result
+* Optional array &$result
Out parameter recording negotiation results.
## Returns: