diff --git a/npmextra.json b/npmextra.json
index 7c1dd87..80769e9 100644
--- a/npmextra.json
+++ b/npmextra.json
@@ -1,7 +1,7 @@
 {
   "npmci": {
     "npmGlobalTools": [
-      "@pushrocks/npmts",
+      "@shipzone/npmts",
       "ts-node"
     ],
     "npmAccessLevel": "public"
diff --git a/ts/smartuniverse.classes.universestore.ts b/ts/smartuniverse.classes.universestore.ts
index 67ca8ef..f59ccbc 100644
--- a/ts/smartuniverse.classes.universestore.ts
+++ b/ts/smartuniverse.classes.universestore.ts
@@ -7,6 +7,9 @@ import { Objectmap } from 'lik';
 import { Observable } from 'rxjs';
 import { rxjs } from 'smartrx';
 
+/**
+ * universe store handles the creation, storage and retrieval of messages.
+ */
 export class UniverseStore {
   public standardMessageExpiry: number;
   public destructionTime: number = 60000;