tag_description( int $tag )

Retrieves tag description.

Parameters

$tag

(Optional) Tag ID. Defaults to the current tag ID.

Return

(string) Tag description, if available.

Source

File: wp-includes/category-template.php 

function tag_description( $tag = 0 ) {
	return term_description( $tag );
}

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Changelog

Changelog
Version Description
2.8.0 Introduced.