4 Click Apply.
The next time the cursor hovers over the command on a toolbar, or
ribbon panel, the text is displayed in the tooltip.To add extended help to a command
1 Click Manage tab ➤ Customization panel ➤ User Interface.2 In the Customize User Interface Editor, Customize tab, Command List
pane, click the command to which you want to add extended help.3 In the Properties pane, select the Extended Help File field and click [ ]
button.4 In the Select Extended Help File dialog box, browse to and select the
XAML file that contains the extended help for the command. Click Open.5 In the Select Help ID dialog box, select the help ID for the extended help
content. Click OK.Create Tooltips and Extended Help for Commands | 125