a checkpoint record in the log.
The checkpoint will occur if either <kbyte> data has been written or
<min> minutes have passed since the last checkpoint.
-Both arguments default to zero, in which case they are ignored.
+Both arguments default to zero, in which case they are ignored. When
+the <min> argument is non-zero, an internal task will run every <min>
+minutes to perform the checkpoint.
See the Berkeley DB reference guide for more details.
.TP
.B dbnosync