<META http-equiv content-language>

Description:

Specifies the language of the document. Robots such as those used by search engines may use this tag to categorize documents by language.

Attributes:

<meta http-equiv="Content-Language" content="lang">
Indicates the language of the document.

Examples:

<meta http-equiv="Content-Language" content="en-us">

Sets the languages of the document to the United States dialect of English.