marilith thrusts

<Someone> reported:
>> The marilith wields 5 daggers!
>> The marilith thrusts her dagger.  The marilith misses.
> Shouldn't she thrust her daggerS?

Change to:
"The marilith thrusts one of her daggers." in that case.

src/mhitu.c

@@ -102,9 +102,10 @@ register struct obj *otemp;
 {
 	if (!flags.verbose || Blind || !mon_visible(mtmp))
 		return;
-	pline("%s %s %s %s.", Monnam(mtmp),
+	pline("%s %s %s%s %s.", Monnam(mtmp),
 	      (objects[otemp->otyp].oc_dir & PIERCE) ? "thrusts" : "swings",
-	      mhis(mtmp), singular(otemp, xname));
+	      (otemp->quan > 1) ? "one of " : "",
+	      mhis(mtmp), xname(otemp));
 }
 
 /* return how a poison attack was delivered */