Fix grammar in freebsd-version(1)

The man page for freebsd-version describes four options and using the
distinction between two (using neither) does not apply in that context.
Change it to replace "neither" to fix the grammo.

PR:			265808
Event:			Oslo Hackathon 2025
Approved by:		des
Differential Revision:	https://reviews.freebsd.org/D52180

Author: bsdbcr

bin/freebsd-version/freebsd-version.1

@@ -23,7 +23,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd October 1, 2021
+.Dd August 27, 2025
 .Dt FREEBSD-VERSION 1
 .Os
 .Sh NAME
@@ -73,7 +73,7 @@ If several of the above options are specified,
 will print the installed kernel version first, then the running kernel
 version, next the userland version, and finally the userland version
 of the specified jails, on separate lines.
-If neither is specified, it will print the userland version only.
+If no option is specified, it will print the userland version only.
 .Sh IMPLEMENTATION NOTES
 The
 .Nm