diff --git a/logginghandler.go b/logginghandler.go
index 0205e63..b878449 100644
--- a/logginghandler.go
+++ b/logginghandler.go
@@ -1,3 +1,5 @@
+// Package logginghandler is a simple, zerolog based, request logging http middleware.
+// It also sets `X-Request-ID` in the request and response headers.
 package logginghandler
 
 import (
@@ -8,16 +10,19 @@ import (
 	"github.com/rs/zerolog/log"
 )
 
+// GetUUID gets the requests UUID from a request.
 func GetUUID(r *http.Request) string {
 	return r.Header.Get("X-Request-ID")
 }
 
+// Logger returns a logger with the UUID set.
 func Logger(r *http.Request) zerolog.Logger {
 	logger := log.With().Str("uuid", GetUUID(r)).Logger()
 
 	return logger
 }
 
+// Handler is the http middleware handler.
 func Handler(next http.Handler) http.Handler {
 	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
 		uuid := uuid.New().String()
diff --git a/logginghandler_test.go b/logginghandler_test.go
index 1b78964..b74a67e 100644
--- a/logginghandler_test.go
+++ b/logginghandler_test.go
@@ -2,20 +2,27 @@ package logginghandler_test
 
 import (
 	"context"
-	"log"
 	"net/http"
 	"net/http/httptest"
 	"testing"
 
+	"github.com/rs/zerolog/log"
 	"github.com/stretchr/testify/assert"
 	"go.xsfx.dev/logginghandler"
 )
 
+func Example() {
+	handler := logginghandler.Handler(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
+	http.Handle("/", handler)
+	log.Fatal().Msg(http.ListenAndServe(":5000", nil).Error())
+}
+
 func testHandler(w http.ResponseWriter, r *http.Request) {
 	log.Print("got request")
 }
 
 func TestUUID(t *testing.T) {
+	t.Parallel()
 	assert := assert.New(t)
 	req, err := http.NewRequestWithContext(context.Background(), "GET", "/test", nil)
 	assert.NoError(err)