function validate( node ) {
		var jsdoc;
		var vfile;
		var text;

		jsdoc = findJSDoc( source, node );
		if ( isObject( jsdoc ) ) {
			text = jsdoc.value;
			text = replace( text, RE_LEADING_TABS, '*' );
			vfile = lint( text );
			if ( vfile.messages.length ) {
				reportErrors( vfile.messages, jsdoc.loc );
			}
		}
	}
Lints entire JSDoc comments for tabs.

@private
@param {ASTNode} node - AST node