In Course Navigation, click the Settings link.
Click the Course Details tab.
In the Visibility options, confirm the course visibility is set correctly. Content visibility is defined by the course visibility option.
Click the Customize checkbox.
Currently the only content available for customization is the Syllabus. The default is set to the same option shown for course visibility.
In the Syllabus menu, select the visibility option you want to set:
Click the Update Course Details button.