add comments to config

config.js

@@ -58,10 +58,19 @@ var defaultConfig = {
   },
 
   GoogleDrive: {
-    // for localhost:
+    home: 'copay',
+
+    /* 
+     * This clientId was generated at:
+     * https://console.developers.google.com/project
+     * To run Copay with Google Drive at your domain you need
+     * to generata your own Id.
+     */
+    // for localhost:3001 you can use  you can:
     clientId: '232630733383-a35gcnovnkgka94394i88gq60vtjb4af.apps.googleusercontent.com',
-    // clientId: '232630733383-29u1khqf5i8qubhf0homhpb2m14b5lja.apps.googleusercontent.com',
-    home: 'copay'
+
+    // for copay.io:
+    // clientId: '1036948132229-biqm3b8sirik9lt5rtvjo9kjjpotn4ac.apps.googleusercontent.com',
   },
 };
 if (typeof module !== 'undefined')