fix documentation for chatty 9p, and correct a few obvious nits in booting.

Reference: /n/atom/patch/applied2013/kfsflagdoc
Date: Fri Oct 11 17:34:58 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/man/4/kfs	Fri Oct 11 17:34:33 2013
+++ /sys/man/4/kfs	Fri Oct 11 17:34:33 2013
@@ -62,6 +62,7 @@
 .TP
 .B c
 Do not check the file system.
+.TP
 .B C
 Chatty 9p.
 .TP
--- /sys/man/8/booting	Fri Oct 11 17:34:33 2013
+++ /sys/man/8/booting	Fri Oct 11 17:34:33 2013
@@ -17,7 +17,7 @@
 to understand what happens after the kernel is loaded.
 .SS Terminals
 To bootstrap a diskless terminal or a CPU server, a file server must be running.
-PCs can boot from a floppy disk or any FAT16 partition.
+PCs can boot from a floppy disk or any FAT16 or FAT24 partition.
 On all the terminals, typing two control-T's followed by a lower-case
 .B r
 reboots the machine;
@@ -33,7 +33,7 @@
 (see
 .IR prep (8))
 will load
-.B 9load
+.B iplfat
 when the PC is reset or powered on.
 Other methods are described in 
 .IR pcipl (8)
@@ -96,9 +96,9 @@
 On the CPU servers, typing a control-P on the console reboots the machine.
 .SS PC CPU Server
 Proceed as for the PC terminal, but load
-.B /386/9pccpu
+.B /386/9pcpae
 or
-.BR /386/9pccpudisk .
+.BR /amd64/9cpu .
 .SS Alpha PC CPU Server
 Proceed as for the Alpha PC terminal, but use
 .B /alpha/9apccpu