If a teacher tries to publish an unpublished module that has a previous module as its prerequisite and no modules after it, the "Requirements Changed" warning appears and states:
"You have changed the progression requirements for an active course. There may be students who have already progressed to this module and to others that depend on it. Would you like to let students continue in the course or do you want to re-lock these modules until the new requirements are completed?"
This doesn't make sense in this particular scenario, and the language also has a general issue. The two confusing points are: