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

		jsdoc = findJSDoc( source, node );
		if ( isObject( jsdoc ) ) {
			if ( RE_MULTIPLE_BLANK_LINES.test( jsdoc.value ) ) {
				msg = 'JSDoc comments should not have multiple subsequent blank lines';
				report( jsdoc, msg );
			}
		}
	}
Checks whether JSDoc comments do not have multiple subsequent blank lines.

@private
@param {ASTNode} node - node to examine