diff --git a/man/tkremind.1.in b/man/tkremind.1.in
index 39b0a12f..1420bd71 100644
--- a/man/tkremind.1.in
+++ b/man/tkremind.1.in
@@ -99,9 +99,11 @@ with the reminder.  You can also specify advance notice, possibly
 repeating.
 
 The sixth control allows you to specify whether the reminder is a TODO,
-and if so, its completion date.  Double-clicking in the "Complete through"
+and if so, its completion date.  Double-clicking in the "Complete through:"
 field automatically fills in the date of the calendar entry.  Otherwise,
-enter a possible completion date in the form YYYY-MM-DD.
+enter a possible completion date in the form YYYY-MM-DD.  You can also enter
+a number in the "Max overdue days:" field to limit how many days past the
+due date \fBRemind\fR will keep reminding you of the TODO.
 
 The seventh control specifies what \fBRemind\fR should do if a reminder
 falls on a holiday or weekend.