strfcap(3): don't claim %p is in hex

It's decimal by default like all other numbers.

Author: brooksdavis

lib/libc/cheri/strfcap.3

@@ -36,7 +36,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd June 6, 2023
+.Dd October 7, 2025
 .Dt STRFCAP 3
 .Os
 .Sh NAME
@@ -130,7 +130,7 @@ is replaced by the length of the capability.
 .It Cm \&%o
 is replaced by the offset of the capability.
 .It Cm \&%p
-is replaced by the raw permissions in hexadecimal format.
+is replaced by the raw permissions.
 .It Cm \&%P
 is replaced by an abbreviated textual representation of permissions
 listing zero or more of the following characters:
@@ -182,7 +182,7 @@ is replaced by
 .El
 .Pp
 When formatting plain numbers with
-.Cm a , b , l , o , s , t ,
+.Cm a , b , l , o , p , s , t ,
 and
 .Cm v
 the following flags may be used: