Group > Edit</b>. This menu is designed in the same way as the
<b>Create a group</b> menu.
-\n <b>Dialog Box:</b>
+\n When a GEOM group is edited, the main shape appears in the 3D viewer in the same mode
+as it is displayed in the viewer. If the main shape was not displayed in the viewer, then
+the default mode defined in the preferences will be used.
+
+\n <b>Working with Dialog Box:</b>
\image html editgroup.png
+\n The subshapes already in the group are displayed in the 3D viewer with a specific color,
+defined via preferences. The IDs of the subshapes already in the group also are displayed in
+a specific color in the dialog box. When user adds some subshapes, the new IDs are
+displayed in the other color.
+
\n The \b Result of the operation will be a \b GEOM_Object.
\n <b>TUI Command:</b>