cc, as sugggested in https://github.com/box/spout/pull/738#issuecomment-635877104

src/Spout/Writer/Common/Creator/Style/StyleBuilder.php

@@ -185,12 +185,13 @@ class StyleBuilder
 
     /**
      * Set should shrink to fit
-     * @param boolean $shrinkToFit
+     * @param bool $shrinkToFit
      * @return void
      */
     public function setShouldShrinkToFit($shrinkToFit = true)
     {
         $this->style->setShouldShrinkToFit($shrinkToFit);
+
         return $this;
     }
 

src/Spout/Writer/Common/Manager/WorkbookManagerAbstract.php

@@ -44,7 +44,7 @@ abstract class WorkbookManagerAbstract implements WorkbookManagerInterface
     /** @var InternalEntityFactory Factory to create entities */
     protected $entityFactory;
 
-    /** @var ManagerFactoryInterface $managerFactory Factory to create managers */
+    /** @var ManagerFactoryInterface Factory to create managers */
     protected $managerFactory;
 
     /** @var Worksheet The worksheet where data will be written to */