Add .Xrs to kqueue(2) from pdfork(2) and procdesc(4), to make EVFILT_PROCDESC

easier to find.

Approved by:	re (rgrimes)
MFC after:	2 weeks
Sponsored by:	DARPA, AFRL

lib/libc/sys/pdfork.2

@@ -32,7 +32,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 17, 2017
+.Dd October 14, 2018
 .Dt PDFORK 2
 .Os
 .Sh NAME
@@ -162,6 +162,7 @@ for
 .Xr fstat 2 ,
 .Xr kill 2 ,
 .Xr poll 2 ,
+.Xr kqueue 2 ,
 .Xr wait4 2 ,
 .Xr capsicum 4 ,
 .Xr procdesc 4

share/man/man4/procdesc.4

@@ -29,7 +29,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 25, 2015
+.Dd October 14, 2018
 .Dt PROCDESC 4
 .Os
 .Sh NAME
@@ -66,6 +66,7 @@ Given a process descriptor, it is possible to query its conventional PID using
 .Xr pdgetpid 2 ,
 .Xr pdkill 2 ,
 .Xr pdwait4 2 ,
+.Xr kqueue 2 ,
 .Xr wait4 2 ,
 .Xr capsicum 4
 .Sh HISTORY