manual page nit

Reference: /n/sources/patch/maybe/9pmannit
Date: Sat Dec  1 18:54:58 CET 2012
Signed-off-by: quanstro@quanstro.net

--- /sys/man/2/9p	Sat Dec  1 18:54:49 2012
+++ /sys/man/2/9p	Sat Dec  1 18:54:47 2012
@@ -1,6 +1,10 @@
 .TH 9P 2
 .SH NAME
 Srv,
+auth9p,
+authdestroy,
+authread,
+authwrite,
 dirread9p,
 emalloc9p,
 erealloc9p,
@@ -14,7 +18,8 @@
 responderror,
 threadlistensrv,
 threadpostmountsrv,
-srv \- 9P file service
+srv,
+walkandclone \- 9P file service
 .SH SYNOPSIS
 .ft L
 .nf