PHP_CodeSniffer performed.

src/Rclone/Rclone.php

@@ -10,7 +10,7 @@ use Symfony\Component\Process\Exception\ProcessFailedException;
 
 use Exception;
 
-class Rclone 
+class Rclone
 {
     use LoggerAwareTrait;
 
@@ -70,8 +70,12 @@ class Rclone
     }
 
     /**
-     * @param $command Top level Rclone command
-     * @param array<String> $options
+     * Execute a command on the rclone binary
+     * 
+     * @param string        $command Top level Rclone command
+     * @param array<String> $options Array of additional options
+     * 
+     * @return string stdout data.
      */
     protected function exec(string $command, array $options = array()) : string
     {