Just a documentation update

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

git-svn-id: file:///srv/svn/repo/aya/trunk@78 cec141ff-132a-4243-88a5-ce187bd62f94

serve.go

@@ -29,10 +29,11 @@ func (h *Handler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	log.Println(r.RemoteAddr, r.Method, rw.StatusCode, r.URL)
 }
 
-func HttpServe(Dir string) {
+// This function is called by the `aya serve` subcommand
+func HttpServe(Dir string, Port int) {
 	handler := &Handler{http.FileServer(http.Dir(Dir))}
 	http.Handle("/", handler)
-	addr := fmt.Sprintf(":%d", 8000)
+	addr := fmt.Sprintf(":%d", Port)
 	log.Printf("Listening on %s\n", addr)
 	log.Fatal(http.ListenAndServe(addr, nil))
 }