diff --git a/src/requesthandler/RequestHandler_Inputs.cpp b/src/requesthandler/RequestHandler_Inputs.cpp
index 25550e4b..e7d5a2f0 100644
--- a/src/requesthandler/RequestHandler_Inputs.cpp
+++ b/src/requesthandler/RequestHandler_Inputs.cpp
@@ -889,6 +889,10 @@ RequestResult RequestHandler::GetInputPropertiesListPropertyItems(const Request
 /**
  * Presses a button in the properties of an input.
  *
+ * Some known `propertyName` values are:
+ *
+ * - `refreshnocache` - Browser source reload button
+ *
  * Note: Use this in cases where there is a button in the properties of an input that cannot be accessed in any other way. For example, browser sources, where there is a refresh button.
  *
  * @requestField inputName    | String | Name of the input