Improve README.md.

Author: SurferJeffAtGoogle

translate/api/README.md

@@ -1,18 +1,24 @@
 # Google Cloud Translate API Samples
 
+## Description
+
 These samples show how to use the [Google Cloud Translate API](
 https://cloud.google.com/translate/).
 
-## Setup
-
-1. Visit the [Google API Console](
-https://pantheon.corp.google.com/apis/dashboard) and enable the Cloud 
-Translate API.
-
-2. Click `Credentials` -> `Create Credentials` -> `API key`.  Copy the
-API key.
-
-3. Run:
+## Build and Run
+1.  **Enable APIs** - [Enable the Translate API](https://console.cloud.google.com/flows/enableapi?apiid=translate.googleapis.com)
+    and create a new project or select an existing project.
+2.  **Download The Credentials** - Click "Go to credentials" after enabling the APIs. Click "Create Credentials"
+    and select "API key". Copy the API key.
+3.  **Clone the repo** and cd into this directory
+```
+    $ git clone https://github.com/GoogleCloudPlatform/php-docs-samples
+    $ cd php-docs-samples/vision/api
+```
+4.  **Install dependencies** via [Composer](http://getcomposer.org/doc/00-intro.md).
+    Run `php composer.phar install` (if composer is installed locally) or `composer install`
+    (if composer is installed globally).
+5.  **Run**:
 ```
 $ php translate.php 
 Console Tool
@@ -38,3 +44,12 @@ Available commands:
   translate   Translate text using Google Cloud Translate API
 ```
 
+6. Run `php translate.php COMMAND --help` to print information about the usage of each command.
+
+## Contributing changes
+
+* See [CONTRIBUTING.md](../../CONTRIBUTING.md)
+
+## Licensing
+
+* See [LICENSE](../../LICENSE)