::SetCloseButtonText

To set the text for the button that closes the wizard dialog to “Done”:

namespace eval ::my_wizard {
    variable p_dlg ""
}

proc ::my_wizard::Run {} {
    set mangle [::model::GetMangle my_wizard_Run]
    variable p_dlg

    set p_dlg [::model::mdlWizardDlg wiz$mangle -width 600 -height 400 \
        -title "My Wizard" -showExport false -callback "::my_wizard::OnClose"]
    
    ::model::mdlWizardDlg::SetCloseButtonText "Done"

    ::model::mdlWizardDlg::ShowDialog
}

proc ::my_wizard::OnClose { args } {
    variable p_dlg
    hwt::UnpostWindow $p_dlg
    return 1
}

::my_wizard::Run