diff --git a/src/Spout/Writer/Style/Style.php b/src/Spout/Writer/Style/Style.php
index 99a0b79..1ff0b5e 100644
--- a/src/Spout/Writer/Style/Style.php
+++ b/src/Spout/Writer/Style/Style.php
@@ -269,7 +269,7 @@ class Style
     }
 
     /**
-     * @param bool $shouldWrap Should the text be wrapped
+     * @param bool|void $shouldWrap Should the text be wrapped
      * @return Style
      */
     public function setShouldWrapText($shouldWrap = true)