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

		jsdoc = findJSDoc( source, node );
		if ( isObject( jsdoc ) ) {
			vfile = lint( jsdoc.value );
			if ( vfile.messages.length ) {
				reportErrors( vfile.messages, jsdoc.loc );
			}
		}
	}
Lints JSDoc comments.

@private
@param {ASTNode} node - AST node