diff -u b/src/Flysystem/S3.php b/src/Flysystem/S3.php
--- b/src/Flysystem/S3.php
+++ b/src/Flysystem/S3.php
@@ -80,7 +80,7 @@
     $this->client = $client;
     $this->bucket = $config->get('bucket', '');
     $this->prefix = $config->get('prefix', '');
-    $this->isPublic = $config->get('public',FALSE);
+    $this->isPublic = $config->get('public', FALSE);
     $this->options = $config->get('options', []);
 
     $this->urlPrefix = $this->calculateUrlPrefix($config);
@@ -171,7 +171,7 @@
     if ($this->isPublic === FALSE) {
       return $this->getDownloadlUrl($uri);
     }
-    
+
     $target = $this->getTarget($uri);
 
     if (strpos($target, 'styles/') === 0 && !file_exists($uri)) {
only in patch2:
unchanged:
--- a/README.md
+++ b/README.md
@@ -59,6 +59,9 @@ $schemes = [
 
       // 'endpoint' => 'https://api.example.com', // An alternative API endpoint
                                                   // for 3rd party S3 providers.
+
+      // 'public' => TRUE,                        // Set to TRUE to link to files
+                                                  // using direct links.
     ],
 
     'cache' => TRUE, // Creates a metadata cache to speed up lookups.