diff --git a/cmd/aya/main.go b/cmd/aya/main.go
index 6490370..ac22395 100644
--- a/cmd/aya/main.go
+++ b/cmd/aya/main.go
@@ -1,4 +1,4 @@
-// $TheSupernovaDuo: marisa.chaotic.ninja/aya/cmd/aya, v0.6.8 2023-12-04 15:43:44+0000, yakumo_izuru Exp $
+// $TheSupernovaDuo: marisa.chaotic.ninja/aya/cmd/aya, v0.6.9 2023-12-09 23:30:07+0000, yakumo_izuru Exp $
 package main
 
 import (
@@ -199,7 +199,7 @@ func buildMarkdown(path string, w io.Writer, vars Vars) error {
 	return buildHTML(filepath.Join(AYADIR, v["layout"]), w, v)
 }
 
-// Renders text file expanding all variable macros inside it
+// Renders hypertext file expanding all variable macros inside it
 func buildHTML(path string, w io.Writer, vars Vars) error {
 	v, body, err := getVars(path, vars)
 	if err != nil {
@@ -402,7 +402,7 @@ func main() {
 	case "help":
 		aya.PrintUsage()
 	case "serve":
-		aya.HttpServe(PUBDIR)
+		aya.HttpServe(PUBDIR, 8000)
 	case "var":
 		if len(args) == 0 {
 			fmt.Println("var: filename expected")
diff --git a/serve.go b/serve.go
index 36f7bcb..655793a 100644
--- a/serve.go
+++ b/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))
 }
diff --git a/usage.go b/usage.go
index 33facd1..75a9874 100644
--- a/usage.go
+++ b/usage.go
@@ -4,6 +4,7 @@ import (
 	"fmt"
 )
 
+// This function is called by the `aya help` subcommand
 func PrintUsage() {
 	fmt.Printf("aya/%v\n", FullVersion())
 	fmt.Println("Homepage: https://aya.chaotic.ninja")
diff --git a/version.go b/version.go
index 467257e..30d5678 100644
--- a/version.go
+++ b/version.go
@@ -8,7 +8,7 @@ import (
 
 var (
 	// Set to current tag
-	Version = "v0.6.8"
+	Version = "v0.6.9"
 	Time = time.Now()
 )