Corrected syntax in README examples.

Author: rlmckenney

README.md

@@ -18,7 +18,7 @@ composer require sightengine/client-php
 
 You will need your API USER and API SECRET to initialize the client. You can find both of them on your Sightengine account.
 ```php
-require __DIR__ . '/vendor/autoload.php';
+use Sightengine\SightenginClient;
 
 $client = new SightengineClient('{api_user}', '{api_secret}');
 ```
@@ -34,26 +34,26 @@ Several moderation engines are available for you to choose from (nudity detectio
 ```php
 # Detect nudity in an image
 
-$output = $client->check('nudity')->image('http://img09.deviantart.net/2bd0/i/2009/276/c/9/magic_forrest_wallpaper_by_goergen.jpg')
+$output = $client->check(['nudity'])->image('http://img09.deviantart.net/2bd0/i/2009/276/c/9/magic_forrest_wallpaper_by_goergen.jpg')
 
-# Detect nudity, weapons, alcohol, drugs and faces in an image, along with image properties and type
-$output = $client->check('nudity', 'type', 'properties', 'wad', 'face')->image('http://img09.deviantart.net/2bd0/i/2009/276/c/9/magic_forrest_wallpaper_by_goergen.jpg')
+# Detect nudity, weapons, alcohol, drugs, likely fruadulant users, celebrities and faces in an image, along with image properties and type
+$output = $client->check(['nudity', 'type', 'properties', 'wad', 'face', 'scam', 'celebrity'])->image('http://img09.deviantart.net/2bd0/i/2009/276/c/9/magic_forrest_wallpaper_by_goergen.jpg')
 ```
 
 ## Moderate a local image:
 ```php
 # Detect nudity in an image
-$output = $client->check('nudity')->image('/full/path/to/image.jpg')
+$output = $client->check(['nudity'])->image('/full/path/to/image.jpg')
 
 # Detect nudity, weapons, alcohol, drugs and faces in an image, along with image properties and type
-$output = $client->check('nudity', 'type', 'properties', 'wad', 'face')->image('/full/path/to/image.jpg')
+$output = $client->check(['nudity', 'type', 'properties', 'wad', 'face'])->image('/full/path/to/image.jpg')
 ```
 
 # Video and Stream Moderation
 The first step to detect nudity in a video stream is to submit the video stream to the API.
 
 ```php
-$client->check('nudity')->video('http://www.quirksmode.org/html5/videos/big_buck_bunny.webm', 'https://example.com/yourcallback')
+$client->check(['nudity'])->video('http://www.quirksmode.org/html5/videos/big_buck_bunny.webm', 'https://example.com/yourcallback')
 ```
 
 # Feedback