Minor phpcs fixes

src/Symfony/Component/Intl/Data/Generator/CurrencyDataGenerator.php

@@ -164,7 +164,7 @@ class CurrencyDataGenerator extends AbstractDataGenerator
     }
 
     /**
-     * @param $rootBundle
+     * @param ArrayAccessibleResourceBundle $rootBundle
      *
      * @return array
      */

src/Symfony/Component/PropertyAccess/StringUtil.php

@@ -186,7 +186,7 @@ class StringUtil
                         return $singulars;
                     }
 
-                    return $newBase.($firstUpper ? ucFirst($newSuffix) : $newSuffix);
+                    return $newBase.($firstUpper ? ucfirst($newSuffix) : $newSuffix);
                 }
 
                 // Suffix is longer than word