Possible Clues:

• Mistakes put back a sailor in time
• Printing slip-ups
• Might think the pest comes in time, but they're mistaken
• In time the deserter makes mistakes
• They may be fixed in second printings
• Time to hide turncoat's slips
• M is taken for them in the wrong
• Wrong sailor in long time
• Mistakes in the text
• Head of agency given first stage of punishment, mostly over mistakes