Fixed minor code style issues

src/Botan.php

@@ -195,7 +195,7 @@ class Botan
         if (!filter_var($response, FILTER_VALIDATE_URL) === false) {
             BotanDB::insertShortUrl($user_id, $url, $response);
         } else {
-            // @FIXME: Add telegram log
+            // @TODO: Add telegram log
             error_log('Botan.io API replied with error: ' . $response);
             return $url;
         }

src/Entities/ServerResponse.php

@@ -132,7 +132,7 @@ class ServerResponse extends Entity
      */
     protected function isAssoc(array $array)
     {
-        return (bool)count(array_filter(array_keys($array), 'is_string'));
+        return (bool) count(array_filter(array_keys($array), 'is_string'));
     }
 
     /**

src/Telegram.php

@@ -316,7 +316,7 @@ class Telegram
 
         if ($response->isOk()) {
             //Process all updates
-            foreach ((array)$response->getResult() as $result) {
+            foreach ((array) $response->getResult() as $result) {
                 $this->processUpdate($result);
             }
         }