--- a/doc/C1xx-Howto	Mon Jun 25 06:40:41 2018 +0000
+++ b/doc/C1xx-Howto	Mon Jun 25 07:22:17 2018 +0000
@@ -77,7 +77,7 @@
 
 Change /dev/ttyXXX to the serial or USB-serial device corresponding to your
 serial cable.  The -c 1004 option (adds a little inefficiency which is required
-for C139/140) phones can be omitted if your phone is C11x/12x, but it is also
+for C139/140 phones) can be omitted if your phone is C11x/12x, but it is also
 harmless to always add it.  With the serial cable connected, the phone in the
 powered-off state and the fc-loadtool process running and waiting for the phone,
 press the red power button on the phone - a momentary press is sufficient and
@@ -321,7 +321,7 @@
 
 When you are done, you can power the phone off by sending a 'poweroff' command
 through fc-shell, or you can kill rvinterf and wait for the firmware to power
-off by the keepalive timeout after some 60 to 80 s.
+off by the keepalive timeout after some 15 to 20 s.
 
 If you are playing with the UI demo firmware, after you have initialized your
 FFS, you can power the phone off with the power button, insert a SIM, power it