diff --git a/Classes/ViewHelpers/Content/GetViewHelper.php b/Classes/ViewHelpers/Content/GetViewHelper.php
index 972013234..3827bb28d 100644
--- a/Classes/ViewHelpers/Content/GetViewHelper.php
+++ b/Classes/ViewHelpers/Content/GetViewHelper.php
@@ -12,6 +12,8 @@
 
 /**
  * ViewHelper used to render get content elements in Fluid templates
+ *
+ * Does not work in the TYPO3 backend.
  */
 class GetViewHelper extends AbstractContentViewHelper
 {
diff --git a/Classes/ViewHelpers/Resource/RecordViewHelper.php b/Classes/ViewHelpers/Resource/RecordViewHelper.php
index cdc44d86d..1ae7dd215 100644
--- a/Classes/ViewHelpers/Resource/RecordViewHelper.php
+++ b/Classes/ViewHelpers/Resource/RecordViewHelper.php
@@ -11,7 +11,11 @@
 use FluidTYPO3\Vhs\ViewHelpers\Resource\Record\AbstractRecordResourceViewHelper;
 
 /**
- * Generic FAL resource ViewHelper
+ * Generic FAL resource ViewHelper.
+ *
+ * .. warning::
+ *    This view helper must only be used with FAL resources.
+ *    It is **not** meant to be used as generic data loading view helper.
  */
 class RecordViewHelper extends AbstractRecordResourceViewHelper
 {