diff --git a/acme/autocert/autocert.go b/acme/autocert/autocert.go
index f50c88e..7e388ff 100644
--- a/acme/autocert/autocert.go
+++ b/acme/autocert/autocert.go
@@ -77,18 +77,6 @@
 // It obtains and refreshes certificates automatically,
 // as well as providing them to a TLS server via tls.Config.
 //
-// A simple usage example:
-//
-//	m := autocert.Manager{
-//		Prompt: autocert.AcceptTOS,
-//		HostPolicy: autocert.HostWhitelist("example.org"),
-//	}
-//	s := &http.Server{
-//		Addr: ":https",
-//		TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
-//	}
-//	s.ListenAndServeTLS("", "")
-//
 // To preserve issued certificates and improve overall performance,
 // use a cache implementation of Cache. For instance, DirCache.
 type Manager struct {
diff --git a/acme/autocert/listener_test.go b/acme/autocert/example_test.go
similarity index 64%
rename from acme/autocert/listener_test.go
rename to acme/autocert/example_test.go
index 9272ebb..c6267b8 100644
--- a/acme/autocert/listener_test.go
+++ b/acme/autocert/example_test.go
@@ -5,6 +5,7 @@
 package autocert_test
 
 import (
+	"crypto/tls"
 	"fmt"
 	"log"
 	"net/http"
@@ -19,3 +20,15 @@
 	})
 	log.Fatal(http.Serve(autocert.NewListener("example.com"), mux))
 }
+
+func ExampleManager() {
+	m := autocert.Manager{
+		Prompt:     autocert.AcceptTOS,
+		HostPolicy: autocert.HostWhitelist("example.org"),
+	}
+	s := &http.Server{
+		Addr:      ":https",
+		TLSConfig: &tls.Config{GetCertificate: m.GetCertificate},
+	}
+	s.ListenAndServeTLS("", "")
+}