Minor doc fixes

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4804 65c4cc65-6c06-0410-ace0-fbb531ad65f3

configs/modem.conf.sample

@@ -84,7 +84,7 @@ mode=immediate
 ; two other devices, which are in group '1' and are used when an
 ; outgoing dial used: exten => s,1,Dial,Modem/g1:1234|60|r
 ; (we do not need more outgoing devices, since ISDN2 has only 2 channels.)
-; Lines can be in more than one group (1-31); comma seperated list.
+; Lines can be in more than one group (0-63); comma seperated list.
 ;
 group=1		; group=1,2,3,9-12
 ;msn=50780023

configs/zapata.conf.sample

@@ -272,7 +272,7 @@ rxgain=0.0
 txgain=0.0
 ;
 ; Logical groups can be assigned to allow outgoing rollover.  Groups
-; range from 0 to 31, and multiple groups can be specified.
+; range from 0 to 63, and multiple groups can be specified.
 ;
 group=1
 ;