update zip docs.

lib/plugins/zip.js

@@ -83,8 +83,27 @@ Zip.prototype.unpipe = function() {
 
 module.exports = Zip;
 
+/**
+ * @typedef {Object} ZipOptions
+ * @global
+ * @property {String} [comment] Sets the zip archive comment.
+ * @param {Boolean} [forceLocalTime=false] Forces the archive to contain local file times instead of UTC.
+ * @param {Boolean} [forceZip64=false] Forces the archive to contain ZIP64 headers.
+ * @property {Boolean} [store=false] Sets the compression method to STORE.
+ * @property {Object} [zlib] Passed to [zlib]{@link https://nodejs.org/api/zlib.html#zlib_class_options}
+ * to control compression.
+ * @property {*} [*] See [zip-stream]{@link https://archiverjs.com/zip-stream/ZipStream.html} documentation for additional properties.
+ */
+
 /**
  * @typedef {Object} ZipEntryData
  * @global
- *
+ * @property {String} name Sets the entry name including internal path.
+ * @property {(String|Date)} [date=NOW()] Sets the entry date.
+ * @property {Number} [mode=D:0755/F:0644] Sets the entry permissions.
+ * @property {String} [prefix] Sets a path prefix for the entry name. Useful
+ * when working with methods like `directory` or `glob`.
+ * @property {fs.Stats} [stats] Sets the fs stat data for this entry allowing
+ * for reduction of fs stat calls when stat data is already known.
+ * @property {Boolean} [store=ZipOptions.store] Sets the compression method to STORE.
  */