Properly manify this manpage.

Fix some spelling mistakes and typo's inspired by Nicholas' initial
PR submission.

PR:		docs/15597
Submitted by:	Nicholas Esborn <nick@flatlan.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/lib/libc/sys/jail.2 b/lib/libc/sys/jail.2
index 00aae7e..6f1e54a 100644
--- a/lib/libc/sys/jail.2
+++ b/lib/libc/sys/jail.2
@@ -8,7 +8,6 @@
 .\"
 .\"$FreeBSD$
 .\"
-.\"
 .Dd April 28, 1999
 .Dt JAIL 2
 .Os FreeBSD 4.0
@@ -45,7 +44,7 @@ prison.
 .Pp
 The
 .Dq Li hostname
-pointer can be set the hostname of the prison.  This can be changed
+pointer can be set to the hostname of the prison.  This can be changed
 from the inside of the prison.
 .Pp
 The
@@ -57,12 +56,12 @@ the prison.  It is not possible to add a process to a preexisting prison.
 .Pp
 Inside the prison, the concept of "superuser" is very diluted.  In general,
 it can be assumed that nothing can be mangled from inside a prison which
-doesn't exist entirely inside that prison.  For instance the directory 
+does not exist entirely inside that prison.  For instance the directory 
 tree below
 .Dq Li path 
 can be manipulated all the ways a root can normally do it, including
 .Dq Li "rm -rf /*"
-but new device special notes cannot be created because the reference
+but new device special notes cannot be created because they reference
 shared resources (the device drivers in the kernel).
 .Pp
 All IP activity will be forced to happen to/from the IP number specified,
@@ -80,6 +79,7 @@ will fail if:
 .It Bq Er EINVAL
 The version number of the argument is not correct.
 .El
+.Pp
 Further
 .Fn Jail
 calls
@@ -96,7 +96,7 @@ The
 .Fn jail
 function call appeared in
 .Fx 4.0 .
-.Pp
+.Sh AUTHORS
 The jail feature was written by
 .An Poul-Henning Kamp
 for R&D Associates