git: c2d2160b2b02 - stable/12 - find.1: Fix mandoc warnings and mention a useful manpage

The branch stable/12 has been updated by gbe (doc committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=c2d2160b2b02e1667ee78ea315ec0e4be08e0585

commit c2d2160b2b02e1667ee78ea315ec0e4be08e0585
Author:     Gordon Bergling <gbe@FreeBSD.org>
AuthorDate: 2022-07-31 14:38:10 +0000
Commit:     Gordon Bergling <gbe@FreeBSD.org>
CommitDate: 2022-08-05 05:00:10 +0000

    find.1: Fix mandoc warnings and mention a useful manpage
    
    - new sentence, new line
    - unknown AT&T UNIX version: At v7
    - no blank before trailing delimiter
    - reference the ASCII(8) manual page
    
    (cherry picked from commit 321dc6ee7e81e1b06db725f218db08a8aca47d31)
---
 usr.bin/find/find.1 | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/usr.bin/find/find.1 b/usr.bin/find/find.1
index dcf67152211c..410131028a5d 100644
--- a/usr.bin/find/find.1
+++ b/usr.bin/find/find.1
@@ -164,18 +164,20 @@ For example,
 puts a directory
 .Ql Ar foo
 with all its contents before a directory
-.Ql Ar foo.
+.Ql Ar foo .
 but
 .Ql "find | sort"
 puts the directory name
-.Ql Ar foo.
+.Ql Ar foo .
 before any string like
 .Ql Ar foo/bar
 because
 .Ql .\&
 goes before
 .Ql /
-in ASCII. In locales other than
+in
+.Xr ASCII 8 .
+In locales other than
 .Ar C
 results may vary more due to collation differences.
 .It Fl x
@@ -796,7 +798,7 @@ is specified, the given expression shall be effectively replaced by
 .It Ic -print0
 This primary always evaluates to true.
 It prints the pathname of the current file to standard output, followed by an
-.Tn ASCII
+.Xr ASCII 8
 .Dv NUL
 character (character code 0).
 .It Ic -prune
@@ -1114,7 +1116,7 @@ It was rewritten for
 .At v5
 and later be enhanced for the Programmer's Workbench (PWB).
 These changes were later incorporated in
-.At v7.
+.At v7 .
 .Sh BUGS
 The special characters used by
 .Nm