WC3 validation schlägt fehl

[Gunnar Bittersmann]

@@Nick:

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<meta name="description" lang="en-us" content="">
<!-- Beschreibung der Webseite in U.S. English. -->
<meta name="description" lang="en" content="">
<!-- Beschreibung der Webseite in British English. -->

Wofür soll die Dopplung gut sein?

BTW, das Sprachkürzel für British English ist en-GB.

Aber wozu?

“Always bear in mind that the golden rule is to keep your language tag as short as possible. Only add further subtags to your language tag if they are needed to distinguish the language from something else in the context where your content is used.” [CHOOSING-LANGUAGE-TAGS]

Qapla'