diff --git a/docs/xml/lcl/menus.xml b/docs/xml/lcl/menus.xml
index 3ba9fecc79..949da319de 100644
--- a/docs/xml/lcl/menus.xml
+++ b/docs/xml/lcl/menus.xml
@@ -2831,8 +2831,14 @@ Indicates whether a check mark is displayed beside the menu item.
Indicates if the menu item is the default selection.
+
When Default is set to True, the menu item is normally
displayed in boldface and can be executed by pressing the Enter key.
+
+
+The Default property is not supported for the GTK2, GTK3, QT4, QT5, and QT6
+widgetsets.
+
@@ -2971,6 +2977,9 @@ Indicates if the menu item caption is displayed with right-justification.
The default value for the property is False, and causes the menu item
caption to use left-justification.
+
+RightJustify is not supported for the QT4, QT5, and QT6 widgetsets.
+
@@ -3920,8 +3929,7 @@ the menu control. Otherwise, the OnMeasureItem and
OnDrawItem event handlers are signalled for the purpose.
-OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon
-widgetset.
+OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon, GTK2, QT4, QT5, and QT6 widgetsets.
@@ -3936,8 +3944,7 @@ widgetset.
Event handler signalled to draw a menu item on the menu.
-OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon
-widgetset.
+OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon, GTK2, QT4, QT5, and QT6 widgetsets.
@@ -3953,8 +3960,7 @@ menu.
-OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon
-widgetset.
+OwnerDraw, OnDrawItem, and OnMeasureItem are not supported on the macOS Carbon, GTK2, QT4, QT5, and QT6 widgetsets.