message: Fix typo for ModalOverlay
  From IMPORATANT to IMPORTANT!
diff: <item>
  <widget class="QLabel" name="labelNote">
  <property name="text">
  - <string>IMPORATANT NOTE!</string>
  + <string>IMPORTANT NOTE!</string>
  </property>
  <property name="alignment">
  <set>Qt::AlignCenter</set>
  