--- a/doc/Voice-pseudo-modem	Mon Jun 25 06:20:23 2018 +0000
+++ b/doc/Voice-pseudo-modem	Mon Jun 25 06:40:41 2018 +0000
@@ -83,12 +83,12 @@
   charging config file when creating the aftermarket FFS for FreeCalypso, the
   battery will charge.  When you unplug the charging adapter, if there is no
   host computer running FC host program rvinterf connected to the phone
-  serially, the phone will power off some 60 to 80 s after the charger unplug.
+  serially, the phone will power off some 15 to 20 s after the charger unplug.
 
 * If you press the power button while the phone is off, even momentarily, the
   phone will power on and boot (with nothing on the LCD as usual), but if the
   headset jack serial port is not connected to a computer running rvinterf, the
-  firmware will execute a power-off after at most 80 s.
+  firmware will execute a power-off after at most 20 s.
 
 * In order to make the phone-turned-VPM do anything useful, you will need to
   connect the headset jack serial port to a host computer running FC host tools,