diff --git a/docs/xml/lcl/comctrls.xml b/docs/xml/lcl/comctrls.xml
index 4f191f48d9..5f9530b333 100644
--- a/docs/xml/lcl/comctrls.xml
+++ b/docs/xml/lcl/comctrls.xml
@@ -7813,6 +7813,47 @@ Indicates if there are unfinished updates for one of the Tabs on the control.
+Canvas is a read-only TCanvas property in
+TTabControl. It is introduced as a public property, so it can be
+accessed at run-time in program code. It is a platform property, and is
+available on the Windows platform only in the current LCL release. It
+provides code compatibility with the tab control in the Delphi VCL.
+
+At run-time, a TControlCanvas instance is created and assigned to the property
+member in the Create constructor.
+
+Canvas is used in the Paint method to perform drawing operations which render
+the control. The handle for the Canvas may be temporarily updated in the
+PaintWindow method to use a specified device context. In this case, the canvas
+handle is reset to an unassigned value after the Paint method is called to
+render the control.
+
+Use Canvas to access text metrics using the font for the canvas, or to perform
+custom drawing operations on the control.
+
-TUDOrientation is an enumerated type with values that control the
+TUDOrientation is an enumerated type with values that control the
orientation of the button arrows drawn on a TUpDown control. Values in
TUDOrientation can be assigned to the Orientation property in TUpDown.
Changing the value for the property causes the control to be redrawn. It may -also affect adjacent buttons on the tool bar with their Grouped properties +also affect adjacent buttons on the tool bar with their Grouped properties enabled. When Down is enabled for a Grouped button, the other buttons in the group are updated to set their Down states to False.
@@ -24539,7 +24580,7 @@ the band.ParentBitmap is a Boolean property which allows the Bitmap assigned to the parent control (TCoolBar) to be used as the background -image for the band. The default value for the property is True, and +image for the band. The default value for the property is True, and enables use of the Bitmap assigned to the parent control.
@@ -36511,7 +36552,7 @@ is represented by leading Tab (#9) characters to denote the Level for the tree node, followed by the Text for the node and an end-of-line sequence (#13#10).