diff --git a/lib/models/README.md b/lib/models/README.md
index f4dc044a..914dece1 100644
--- a/lib/models/README.md
+++ b/lib/models/README.md
@@ -1,6 +1,7 @@
 # Application
 
-Application model captures the metadata for a loopback application.
+Application model represents the metadata for a client application that has its
+own identity and associated configuration with the LoopBack server.
 
 ## Each application has the following basic properties:
 
@@ -25,7 +26,8 @@ Application model captures the metadata for a loopback application.
 
 ## Security keys
 
-The following keys are automatically generated by the application creation process. They can be reset upon request.
+The following keys are automatically generated by the application creation
+process. They can be reset upon request.
 
 * clientKey: Secret for mobile clients
 * javaScriptKey: Secret for JavaScript clients
@@ -40,49 +42,51 @@ The application can be configured to support multiple methods of push notificati
 * pushSettings
 
 
-    {
-        pushSettings: [
-        {   "platform": "apns",
-            "apns": {
-                "pushOptions": {
-                    "gateway": "gateway.sandbox.push.apple.com",
-                    "cert": "credentials/apns_cert_dev.pem",
-                    "key": "credentials/apns_key_dev.pem"
-                },
-
-                "feedbackOptions": {
-                    "gateway": "feedback.sandbox.push.apple.com",
-                    "cert": "credentials/apns_cert_dev.pem",
-                    "key": "credentials/apns_key_dev.pem",
-                    "batchFeedback": true,
-                    "interval": 300
-                }
-            }}
-    ]}
+     pushSettings: {
+        apns: {
+          certData: config.apnsCertData,
+          keyData: config.apnsKeyData,
+          production: false, // Development mode
+          pushOptions: {
+            // Extra options can go here for APN
+          },
+          feedbackOptions: {
+            batchFeedback: true,
+            interval: 300
+          }
+        },
+        gcm: {
+          serverApiKey: config.gcmServerApiKey
+        }
+      }
 
 
 ## Authentication schemes
 
-
 * authenticationEnabled
 * anonymousAllowed
 * authenticationSchemes
 
 ### Authentication scheme settings
 
-* scheme: Name of the authentication scheme, such as local, facebook, google, twitter, linkedin, github
+* scheme: Name of the authentication scheme, such as local, facebook, google,
+twitter, linkedin, github
 * credential: Scheme-specific credentials
 
 ## APIs for Application model
 
-In addition to the CRUD methods, the Application model also has the following apis:
+In addition to the CRUD methods, the Application model also has the following
+apis:
 
 ### Register a new application
 
-You can register a new application by providing the owner user id, applicaiton name, and other properties in the options object.
+You can register a new application by providing the owner user id, application
+name, and other properties in the options object.
 
-    Application.register('rfeng', 'MyApp1', {description: 'My first loopback application'}, function (err, result) {
-        var app = result;
+    Application.register('rfeng', 'MyApp1',
+        {description: 'My first loopback application'},
+        function (err, result) {
+            var app = result;
         ...
     });
 
@@ -97,7 +101,9 @@ You can reset keys for a given application by id.
 
 ### Authenticate by appId and key
 
-You can authenticate an application by id and one of the keys. If successful, it calls back with the key name in the result argument. Otherwise, the keyName is null.
+You can authenticate an application by id and one of the keys. If successful,
+it calls back with the key name in the result argument. Otherwise, the
+keyName is null.
 
     Application.authenticate(appId, clientKey, function (err, keyName) {
             assert.equal(keyName, 'clientKey');
@@ -105,21 +111,3 @@ You can authenticate an application by id and one of the keys. If successful, it
     });
 
 
-# Installation
-
-Installation captures the installation of the application on devices.
-
-Each record of installation has the following properties:
-
-* id: Generated id that uniquely identifies the installation
-* appId: Application id
-* appVersion: Application version
-* userId: The current user id that logs into the application
-* deviceToken: Device token
-* deviceType: Device type, such as apns
-* subscriptions: An Array of tags that represents subscriptions of notifications
-* status: Status of the application, production/sandbox/disabled
-* created: Timestamp of the recored being created
-* modified: Timestamp of the recored being modified
-
-