diff --git a/typo3/sysext/fluid/Classes/ViewHelpers/FormViewHelper.php b/typo3/sysext/fluid/Classes/ViewHelpers/FormViewHelper.php
index e426c22c6bcca9b36855d1b24be8495e90c88e5d..08562fd78905968574e271b8bbbc95f8f591b6ff 100644
--- a/typo3/sysext/fluid/Classes/ViewHelpers/FormViewHelper.php
+++ b/typo3/sysext/fluid/Classes/ViewHelpers/FormViewHelper.php
@@ -109,7 +109,7 @@ class FormViewHelper extends AbstractFormViewHelper
     {
         parent::initializeArguments();
         $this->registerArgument('action', 'string', 'Target action');
-        $this->registerArgument('arguments', 'array', 'Arguments', false, []);
+        $this->registerArgument('arguments', 'array', 'Arguments (do not use reserved keywords "action", "controller" or "format" if not referring to these internal variables specifically)', false, []);
         $this->registerArgument('controller', 'string', 'Target controller');
         $this->registerArgument('extensionName', 'string', 'Target Extension Name (without `tx_` prefix and no underscores). If NULL the current extension name is used');
         $this->registerArgument('pluginName', 'string', 'Target plugin. If empty, the current plugin name is used');
diff --git a/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php b/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
index d93f1b625dc680309c38f2e1c7e985eeec9e0d86..20be113700f31f2d0d86f911e0e5ec10aa19d694 100644
--- a/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
+++ b/typo3/sysext/fluid/Classes/ViewHelpers/Link/ActionViewHelper.php
@@ -76,7 +76,7 @@ final class ActionViewHelper extends AbstractTagBasedViewHelper
         $this->registerArgument('absolute', 'bool', 'If set, the URI of the rendered link is absolute');
         $this->registerArgument('addQueryString', 'string', 'If set, the current query parameters will be kept in the URL. If set to "untrusted", then ALL query parameters will be added. Be aware, that this might lead to problems when the generated link is cached.', false, false);
         $this->registerArgument('argumentsToBeExcludedFromQueryString', 'array', 'Arguments to be removed from the URI. Only active if $addQueryString = TRUE');
-        $this->registerArgument('arguments', 'array', 'Arguments for the controller action, associative array');
+        $this->registerArgument('arguments', 'array', 'Arguments for the controller action, associative array (do not use reserved keywords "action", "controller" or "format" if not referring to these internal variables specifically)');
     }
 
     public function render(): string
diff --git a/typo3/sysext/fluid/Classes/ViewHelpers/Uri/ActionViewHelper.php b/typo3/sysext/fluid/Classes/ViewHelpers/Uri/ActionViewHelper.php
index 7e95bf7ce1698a75f01d5b4110a6d3786b9a78d0..ec2bf37a8addded4395a198907384c3df0a36d5f 100644
--- a/typo3/sysext/fluid/Classes/ViewHelpers/Uri/ActionViewHelper.php
+++ b/typo3/sysext/fluid/Classes/ViewHelpers/Uri/ActionViewHelper.php
@@ -52,7 +52,7 @@ final class ActionViewHelper extends AbstractViewHelper
     public function initializeArguments(): void
     {
         $this->registerArgument('action', 'string', 'Target action');
-        $this->registerArgument('arguments', 'array', 'Arguments', false, []);
+        $this->registerArgument('arguments', 'array', 'Arguments (do not use reserved keywords "action", "controller" or "format" if not referring to these internal variables specifically)', false, []);
         $this->registerArgument('controller', 'string', 'Target controller. If NULL current controllerName is used');
         $this->registerArgument('extensionName', 'string', 'Target Extension Name (without `tx_` prefix and no underscores). If NULL the current extension name is used');
         $this->registerArgument('pluginName', 'string', 'Target plugin. If empty, the current plugin name is used');