1 files changed, 1 insertions, 3 deletions
diff --git a/doc/articles/wiki/part2.go b/doc/articles/wiki/part2.go
index dd4365c82..c0231693e 100644
--- a/doc/articles/wiki/part2.go
+++ b/doc/articles/wiki/part2.go
@@ -29,10 +29,8 @@ func loadPage(title string) (*Page, error) {
 	return &Page{Title: title, Body: body}, nil
 }
 
-const lenPath = len("/view/")
-
 func viewHandler(w http.ResponseWriter, r *http.Request) {
-	title := r.URL.Path[lenPath:]
+	title := r.URL.Path[len("/view/"):]
 	p, _ := loadPage(title)
 	fmt.Fprintf(w, "<h1>%s</h1><div>%s</div>", p.Title, p.Body)
 }