<property name="can_focus">False</property>
<property name="title" translatable="yes">Transpose</property>
<property name="modal">True</property>
- <property name="help_page">FLIP</property>
+ <property name="help-page">FLIP</property>
<child>
<object class="GtkBox" id="dialog-hbox1">
<property name="visible">True</property>