update readme

README.md

@@ -776,29 +776,50 @@ loggingClient.getEntries(function(err, entries) {
 - [API Documentation][gcloud-language-docs]
 - [Official Documentation][cloud-language-docs]
 
+#### Using the all-in-one module
+
+```
+$ npm install --save google-cloud
+```
+
+```js
+var gcloud = require('google-cloud');
+var language = gcloud.language;
+```
+
+#### Using the Natural Language API module
+
+```
+$ npm install --save @google-cloud/language
+```
+
+```js
+var language = require('@google-cloud/language');
+```
+
 #### Preview
 
 ```js
-var gcloud = require('gcloud');
+var gcloud = require('google-cloud');
 
 // Authorizing on a per-API-basis. You don't need to do this if you auth on a
 // global basis (see Authorization section above).
 
-var language = gcloud.language({
+var languageClient = language({
   projectId: 'grape-spaceship-123',
   keyFilename: '/path/to/keyfile.json'
 });
 
 // Get the entities from a sentence.
-language.detectEntities('Stephen is in Michigan!', function(err, entities) {
+languageClient.detectEntities('Stephen of Michigan!', function(err, entities) {
   // entities = {
   //   people: ['Stephen'],
   //   places: ['Michigan']
   // }
 });
 
 // Create a document if you plan to run multiple detections.
-var document = language.document('Contributions welcome!');
+var document = languageClient.document('Contributions welcome!');
 
 // Analyze the sentiment of the document.
 document.detectSentiment(function(err, positiveSentiment) {