diff --git a/src/core/api/qwebenginequotapermissionrequest.cpp b/src/core/api/qwebenginequotapermissionrequest.cpp
index 44b0975a51b4a384db3e91a780a99eed95683ced..86ed65326468dcf9a1a78bc7503d372192537a93 100644
--- a/src/core/api/qwebenginequotapermissionrequest.cpp
+++ b/src/core/api/qwebenginequotapermissionrequest.cpp
@@ -50,8 +50,11 @@ QT_BEGIN_NAMESPACE
     in File System API.
 
     \since 5.11
-
     \inmodule QtWebEngineCore
+
+    This class is used by the QWebEnginePage::quotaPermissionRequested() signal
+    to \l accept() or \l reject() a request for an increase in the persistent
+    storage allocated to the application. The default quota is 0 bytes.
 */
 
 /*! \fn QWebEngineQuotaPermissionRequest::QWebEngineQuotaPermissionRequest()