Tweaks

Author: javiereguiluz

components/console/helpers/questionhelper.rst

@@ -385,10 +385,10 @@ You can also use a validator with a hidden question::
 
         $question = new Question('Please enter your password');
         $question->setNormalizer(function ($value) {
-            return null === $value ? '' : $value;
+            return $value ?? '';
         });
         $question->setValidator(function ($value) {
-            if (trim($value) == '') {
+            if ('' === trim($value)) {
                 throw new \Exception('The password cannot be empty');
             }