destroy_mitem message tidbit (trunk only)

"the kobold's potion of healing boils and explodes!"
Should be capitalized.  Post-3.4.3 code; branch isn't using yname() here.

src/zap.c

@@ -4506,7 +4506,7 @@ int osym, dmgtyp;
 		    if(!rn2(3)) cnt++;
 
 		if(!cnt) continue;
-		if (vis) pline("%s %s!", yname(obj),
+		if (vis) pline("%s %s!", Yname2(obj),
 			       destroy_strings[dindx][(cnt > 1L)]);
 		for(i = 0; i < cnt; i++) m_useup(mtmp, obj);
 	    }