git: 4ae02ef76df4 - stable/13 - clock_gettime.2: Add cross references and fix linter warnings

The branch stable/13 has been updated by 0mp:

URL: https://cgit.FreeBSD.org/src/commit/?id=4ae02ef76df4ad151ba927480351b9c8298fafa9

commit 4ae02ef76df4ad151ba927480351b9c8298fafa9
Author:     Mateusz Piotrowski <0mp@FreeBSD.org>
AuthorDate: 2022-07-08 19:51:03 +0000
Commit:     Mateusz Piotrowski <0mp@FreeBSD.org>
CommitDate: 2023-10-04 11:14:43 +0000

    clock_gettime.2: Add cross references and fix linter warnings
    
    MFC after:      3 days
    
    (cherry picked from commit 13a9da7d5550392a754fcc72d8ec74c0ddbec26f)
---
 lib/libc/sys/clock_gettime.2 | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/libc/sys/clock_gettime.2 b/lib/libc/sys/clock_gettime.2
index 49b6bab13762..7b325a2bb394 100644
--- a/lib/libc/sys/clock_gettime.2
+++ b/lib/libc/sys/clock_gettime.2
@@ -27,7 +27,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd July 30, 2021
+.Dd July 8, 2022
 .Dt CLOCK_GETTIME 2
 .Os
 .Sh NAME
@@ -130,7 +130,9 @@ struct timespec {
 .Pp
 Only the super-user may set the time of day, using only
 .Fa CLOCK_REALTIME .
-If the system securelevel is greater than 1 (see
+If the system
+.Xr securelevel 7
+is greater than 1 (see
 .Xr init 8 ) ,
 the time may only be advanced.
 This limitation is imposed to prevent a malicious super-user
@@ -183,7 +185,9 @@ The clock IDs
 .Fa CLOCK_UPTIME_FAST ,
 .Fa CLOCK_UPTIME_PRECISE ,
 .Fa CLOCK_SECOND
-are FreeBSD extensions to the POSIX interface.
+are
+.Fx
+extensions to the POSIX interface.
 .Sh HISTORY
 The
 .Fn clock_gettime ,