docs(arnitech): the network entries find the chip by its PacketPage Pointer too

src/kernal/arnitech/arnitech_net.s

@@ -4,9 +4,9 @@
 ;
 ; The network entries of the Arnitech jump table (mc64 and mc64blade, arnitech's ADR 0027):
 ; whole Ethernet frames through the CS8900A at the RR-Net socket, polled, from the Destination
-; Address to the end of the data, without the CRC. The chip is found by its Product ID, so the
-; routines find an RR-Net on any C64 that has one. Register semantics are the CS8900A
-; datasheet's (Cirrus Logic DS271F5) and its 8-bit mode's (AN181).
+; Address to the end of the data, without the CRC. The chip is found by its PacketPage Pointer
+; and Product ID, so the routines find an RR-Net on any C64 that has one. Register semantics are
+; the CS8900A datasheet's (Cirrus Logic DS271F5) and its 8-bit mode's (AN181).
 ;
 ; SAL holds the pointer to the frame or buffer, EAL the bytes left, as LOAD and SAVE use them.
 ;

src/kernal/arnitech/ff00.arnitech_jumptable.s

@@ -30,7 +30,7 @@
 ;
 ; Version 2 adds the network: whole Ethernet frames, from the Destination Address to the end of
 ; the data without the CRC, through the CS8900A at the RR-Net socket (arnitech's ADR 0027),
-; found by its Product ID. Software polls; ARP and IP are its own.
+; found by its PacketPage Pointer and Product ID. Software polls; ARP and IP are its own.
 ;
 ; $FF0C  NET_INIT - resets the chip and sets it to receive frames for its own address and
 ;        broadcasts, and to send