You can edit module items' names and indentation after they have been created.
In Course Navigation, click the Modules link.
Click the Options icon  and select the Edit link .
You can edit the item title by typing in the title field . You can also edit the indentation level by selecting the indent drop-down menu .
Note: Changes made to one item will be made to all iterations of the item.
Click the Update button.
View the changes to the Module item.