[JSDoc] Add annotations

Bulk-add JSDoc annotations, WTD-1482.

platform/persistence/couch/src/CouchDocument.js

@@ -33,6 +33,7 @@ define(
          * metadata field which contains a subset of information found
          * in the model itself (to support search optimization with
          * CouchDB views.)
+         * @memberof platform/persistence/couch
          * @constructor
          * @param {string} id the id under which to store this mode
          * @param {object} model the model to store
@@ -59,4 +60,4 @@ define(
 
         return CouchDocument;
     }
-);
+);