Update GenericCommand.php

examples/Commands/GenericCommand.php

@@ -48,7 +48,7 @@ class GenericCommand extends SystemCommand
         $user_id = $message->getFrom()->getId();
         $command = $message->getCommand();
 
-        //If the user is and admin and the command is in the format "/whoisXYZ", call the /whois command
+        //If the user is an admin and the command is in the format "/whoisXYZ", call the /whois command
         if (stripos($command, 'whois') === 0 && $this->telegram->isAdmin($user_id)) {
             return $this->telegram->executeCommand('whois');
         }