function extractPackagePath( tags ) {
		var descr;
		var tag;
		var i;
		if ( tags.length === 0 ) {
			return null;
		}
		for ( i = tags.length - 1; i > 0; i-- ) {
			tag = tags[ i ];
			if ( tag.title === 'see' ) {
				descr = tag.description;
				return descr.substring( 14, descr.length - 1 );
			}
		}
		return null;
	}
Extracts the package path from the `@see` tag.

@private
@param {Array} tags - array of tags
@returns {string} package path