Add namespace typedef

Author: kgryte

tools/docs/jsdoc/typedefs/objects.js

@@ -24,6 +24,12 @@
 * @typedef {Object} Options
 */
 
+/**
+* An object that creates a namespace for its members.
+*
+* @typedef {Object} Namespace
+*/
+
 /**
 * A Node.js `Buffer` instance.
 *