cs

NullObject/LoggerInterface.php

@@ -1,18 +1,18 @@
 <?php
 
-/*
- * DesignPatternPHP
- */
-
 namespace DesignPatterns\NullObject;
 
 /**
  * LoggerInterface is a contract for logging something
  * 
- * Key-feaature : NullLogger MUST inherit from this interface like any other Loggers
+ * Key feature: NullLogger MUST inherit from this interface like any other Loggers
  */
 interface LoggerInterface
 {
-
+    /**
+     * @param string $str
+     *
+     * @return mixed
+     */
     public function log($str);
-}
+}