Document (JSDoc) the static stuff of stampit and factories.

stampit.js

@@ -103,13 +103,15 @@ function compose(factories) {
  * @param  {Object} [options.refs] A map of property names and values to be mixed into each new object.
  * @param  {Object} [options.init] A closure (function) used to create private data and privileged methods.
  * @param  {Object} [options.props] An object to be deeply cloned into each newly stamped object.
+ * @param  {Object} [options.static] An object to be mixed into each `this` and derived stamps (not objects!).
  * @return {Function} factory A factory to produce objectss.
  * @return {Function} factory.create Just like calling the factory function.
  * @return {Object} factory.fixed An object map containing the stamp components.
  * @return {Function} factory.methods Add methods to the stamp. Chainable.
  * @return {Function} factory.refs Add references to the stamp. Chainable.
  * @return {Function} factory.init Add a closure which called on object instantiation. Chainable.
  * @return {Function} factory.props Add deeply cloned properties to the produced objects. Chainable.
+ * @return {Function} factory.static Add properties to the stamp (not objects!). Chainable.
  * @return {Function} factory.compose Combine several stamps into single. Chainable.
  */
 stampit = function stampit(options) {