=== modified file 'clients.conf'
--- clients.conf	2019-02-09 23:34:15 +0000
+++ clients.conf	2022-04-23 20:36:45 +0000
@@ -4,6 +4,7 @@
 
 # How long until a client is disabled and not be allowed to get the
 # data this server holds.
+# (RFC 3339 duration syntax)
 ;timeout = PT5M
 
 # How often to run the checker to confirm that a client is still up.
@@ -11,11 +12,13 @@
 # running.  The server will wait for a checker to complete until the
 # above "timeout" occurs, at which time the client will be disabled,
 # and any running checker killed.
+# (RFC 3339 duration syntax)
 ;interval = PT2M
 
 # Extended timeout is an added timeout that is given once after a
 # password has been sent sucessfully to a client.  This allows for
 # additional delays caused by file system checks and quota checks.
+# (RFC 3339 duration syntax)
 ;extended_timeout = PT15M
 
 # What command to run as "the checker".
@@ -25,9 +28,11 @@
 ;approved_by_default = True
 
 # How long to wait for approval.
+# (RFC 3339 duration syntax)
 ;approval_delay = PT0S
 
 # How long one approval will last.
+# (RFC 3339 duration syntax)
 ;approval_duration = PT1S
 
 # Whether this client is enabled by default