fix

src/cowhello/Commands.java

@@ -18,7 +18,7 @@ public class Commands {
         komennot = new ArrayList<Command>();
         add("help",(o,z) -> {
             if (z.length<2) {o.printf("Kaytto : help <command>%ntunnetut komennot: "); for (Command c: komennot) o.printf("%s ",c.getNimi()); o.println();} 
-            else System.out.println(get(z[1]).getOhje());
+            else o.println(get(z[1]).getOhje());
         },"help <komento>");
     }