git: d290399b6ce9 - stable/13 - Update resolv.conf(5) "not necessary" language.

The branch stable/13 has been updated by pauamma (doc committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=d290399b6ce99c99cb1b9d1cdadc605172723561

commit d290399b6ce99c99cb1b9d1cdadc605172723561
Author:     Pau Amma <pauamma@FreeBSD.org>
AuthorDate: 2022-11-21 00:19:55 +0000
Commit:     Pau Amma <pauamma@FreeBSD.org>
CommitDate: 2022-11-30 19:21:41 +0000

    Update resolv.conf(5) "not necessary" language.
    
    While there, fix mandoc -T lint warnings.
    
    PR:             262492
    Differential Revision:  https://reviews.freebsd.org/D37449
    MFC after:      1 week
    Reviewed by:    gjb
    Approved by:    gjb (mentor)
    
    (cherry picked from commit e8261bba4e18ab95fe958e195b07a66df1b8d855)
    
    Clarify what's normally not required.
    
    Reported by:    karels
    Reviewed by:    carlavilla, karels (informally)
    Approved by:    carlavilla (mentor), gjb (mentor, implicitly)
    Differential Revision: https://reviews.freebsd.org/D37483
    
    (cherry picked from commit 06703946d0be0baaf0f2a88f85e2dd5354e861da)
---
 share/man/man5/resolver.5 | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/share/man/man5/resolver.5 b/share/man/man5/resolver.5
index e2c78e8a3bc9..a0c1aea24b88 100644
--- a/share/man/man5/resolver.5
+++ b/share/man/man5/resolver.5
@@ -28,7 +28,7 @@
 .\"     @(#)resolver.5	8.1 (Berkeley) 6/5/93
 .\" $FreeBSD$
 .\"
-.Dd November 7, 2022
+.Dd November 23, 2022
 .Dt RESOLVER 5
 .Os
 .Sh NAME
@@ -46,8 +46,10 @@ by the resolver routines the first time they are invoked by a process.
 The file is designed to be human readable and contains a list of
 keywords with values that provide various types of resolver information.
 .Pp
-On a normally configured system this file should not be necessary.
-The only name server to be queried will be on the local machine,
+On a normally configured system, setting this file manually should not
+be necessary.
+The only name server(s) to be queried will be on the local machine
+or automatically configured using DHCP or a similar mechanism,
 the domain name is determined from the host name,
 and the domain search path is constructed from the domain name.
 .Pp
@@ -132,7 +134,7 @@ in _res.options.
 sets
 .Dv RES_USEVC
 to use TCP instead of UDP for queries.
-.It Sy ndots: Ns Ar n
+.It Sy ndots : Ns Ar n
 sets a threshold for the number of dots which must appear in a name given to
 .Fn res_query
 (see
@@ -148,7 +150,7 @@ meaning that if there are any dots in a name, the name
 will be tried first as an absolute name before any
 .Em search list
 elements are appended to it.
-.It Sy timeout: Ns Ar n
+.It Sy timeout : Ns Ar n
 sets the initial amount of time the resolver will wait
 for a response from a remote
 name server before retrying the query via a different name server.
@@ -161,7 +163,7 @@ the allowed maximum is
 .Dv RES_MAXRETRANS
 (see
 .In resolv.h ) .
-.It Sy attempts: Ns Ar n
+.It Sy attempts : Ns Ar n
 sets the number of times the resolver will send a query to each of
 its name servers
 before giving up and returning an error to the calling application.
@@ -180,7 +182,7 @@ the resolver from obeying the standard
 and
 .Sy search
 rules with the given name.
-.It Sy reload-period: Ns Ar n
+.It Sy reload-period : Ns Ar n
 The resolver checks the modification time of
 .Pa /etc/resolv.conf
 every