diff --git a/caddyhugo.go b/caddyhugo.go
index de60830..d7bd9ac 100644
--- a/caddyhugo.go
+++ b/caddyhugo.go
@@ -41,7 +41,7 @@ type CaddyHugo struct {
 
 	Media *MediaSource
 
-	docs map[string]*docref
+	docs map[string]*editSession
 	mtx  sync.Mutex
 
 	authorTmpl, adminTmpl, editTmpl *template.Template
@@ -86,7 +86,7 @@ func (ch *CaddyHugo) Publish() error {
 }
 
 // TmplData collects data for template execution
-func (ch *CaddyHugo) TmplData(r *http.Request, docref *docref) interface{} {
+func (ch *CaddyHugo) TmplData(r *http.Request, docref *editSession) interface{} {
 	var doc *acedoc.Document
 	if docref != nil {
 		doc = docref.doc
diff --git a/client.go b/client.go
index bc00621..e004083 100644
--- a/client.go
+++ b/client.go
@@ -13,14 +13,14 @@ import (
 	"git.stephensearles.com/stephen/acedoc"
 )
 
-type docref struct {
+type editSession struct {
 	clients uint
 	name    string
 	doc     *acedoc.Document
 	tmpdir  string
 }
 
-func (ch *CaddyHugo) newClient(docName string) (*docref, error) {
+func (ch *CaddyHugo) newEditSession(docName string) (*editSession, error) {
 	filename := ch.docFilename(docName)
 
 	fmt.Println("opening", filename)
@@ -32,7 +32,7 @@ func (ch *CaddyHugo) newClient(docName string) (*docref, error) {
 	draftPrefix := fmt.Sprintf("draft-%s", base64.RawURLEncoding.EncodeToString([]byte(docName)))
 	tmpdir := path.Join(os.TempDir(), draftPrefix)
 
-	ref := &docref{
+	ref := &editSession{
 		name:   docName,
 		doc:    acedoc.NewString(string(contents)),
 		tmpdir: tmpdir,
@@ -103,26 +103,25 @@ func (ch *CaddyHugo) newClient(docName string) (*docref, error) {
 	return ref, nil
 }
 
-func (ch *CaddyHugo) hasdocref(docName string) (*docref, bool) {
+func (ch *CaddyHugo) hasEditSession(docName string) (*editSession, bool) {
 	dr, ok := ch.docs[ch.docFilename(docName)]
 	return dr, ok
 }
 
-func (ch *CaddyHugo) client(docName string) (*docref, error) {
+func (ch *CaddyHugo) editSession(docName string) (*editSession, error) {
 	ch.mtx.Lock()
 	defer ch.mtx.Unlock()
 
 	var err error
 
-	dr, ok := ch.hasdocref(docName)
+	dr, ok := ch.hasEditSession(docName)
 	if !ok {
-		dr, err = ch.newClient(docName)
+		dr, err = ch.newEditSession(docName)
 	}
 
 	return dr, err
 }
 
-func (ch *CaddyHugo) doc(r *http.Request) (*docref, error) {
-	name := r.URL.Path[len("/hugo/edit/"):]
-	return ch.client(name)
+func docNameFromEditRequest(r *http.Request) string {
+	return r.URL.Path[len("/hugo/edit/"):]
 }
diff --git a/deltas.go b/deltas.go
index afe47fd..7ab91fd 100644
--- a/deltas.go
+++ b/deltas.go
@@ -53,13 +53,13 @@ func (ch *CaddyHugo) DeltaWebsocket(w http.ResponseWriter, r *http.Request) (int
 
 	conn.SetReadDeadline(time.Time{})
 
-	doc, err := ch.doc(r)
+	doc, err := ch.editSession(docNameFromEditRequest(r))
 	if err != nil {
 		fmt.Println(err)
 		return http.StatusBadRequest, err
 	}
 
-	return ch.handleConn(conn, doc)
+	return ch.handleDeltaConn(conn, doc)
 }
 
 func (ch *CaddyHugo) Message(deltas ...acedoc.Delta) Message {
@@ -69,7 +69,7 @@ func (ch *CaddyHugo) Message(deltas ...acedoc.Delta) Message {
 	}
 }
 
-func (ch *CaddyHugo) handleConn(conn DeltaConn, doc *docref) (int, error) {
+func (ch *CaddyHugo) handleDeltaConn(conn DeltaConn, doc *editSession) (int, error) {
 	const idlePing = 15 * time.Second
 	const idlePingShort = 1 * time.Millisecond
 
diff --git a/doc_test.go b/doc_test.go
index 12d15d7..fd72a33 100644
--- a/doc_test.go
+++ b/doc_test.go
@@ -62,7 +62,7 @@ func TestEdits(t *testing.T) {
 	var mtx sync.Mutex
 	received := []acedoc.Delta{}
 
-	doc, err := w.CH.client(contentPath)
+	doc, err := w.CH.editSession(contentPath)
 	if err != nil {
 		t.Fatal("error creating document client:", err)
 	}
@@ -75,7 +75,7 @@ func TestEdits(t *testing.T) {
 		return nil
 	}))
 
-	_, ok := w.CH.hasdocref(contentPath)
+	_, ok := w.CH.hasEditSession(contentPath)
 	if !ok {
 		t.Fatal("expected there to be an established client")
 	}
@@ -158,12 +158,12 @@ func TestDeltasSingle(t *testing.T) {
 
 	client := new(WebsocketTester)
 
-	doc, err := w.CH.client("content/" + title + ".md")
+	doc, err := w.CH.editSession("content/" + title + ".md")
 	if err != nil {
 		t.Fatal("couldn't establish docref for client 0:", err)
 	}
 
-	go w.CH.handleConn(client, doc)
+	go w.CH.handleDeltaConn(client, doc)
 
 	a := acedoc.Insert(0, 0, "a")
 
@@ -199,13 +199,13 @@ func TestDeltasDouble(t *testing.T) {
 	clientA := new(WebsocketTester)
 	clientB := new(WebsocketTester)
 
-	doc, err := w.CH.client("content/" + title + ".md")
+	doc, err := w.CH.editSession("content/" + title + ".md")
 	if err != nil {
 		t.Fatal("couldn't establish docref for client 0:", err)
 	}
 
-	go w.CH.handleConn(clientA, doc)
-	go w.CH.handleConn(clientB, doc)
+	go w.CH.handleDeltaConn(clientA, doc)
+	go w.CH.handleDeltaConn(clientB, doc)
 
 	// send the first message, simulating the browser on clientA
 	clientA.ReceiveJSON(w.CH.Message(acedoc.Insert(0, 0, "a")))
@@ -266,14 +266,14 @@ func TestDeltasMulti(t *testing.T) {
 
 	clients := []*WebsocketTester{{}, {}, {}}
 
-	doc, err := w.CH.client("content/" + title + ".md")
+	doc, err := w.CH.editSession("content/" + title + ".md")
 	if err != nil {
 		t.Fatal("couldn't establish docref:", err)
 	}
 
-	go w.CH.handleConn(clients[0], doc)
-	go w.CH.handleConn(clients[1], doc)
-	go w.CH.handleConn(clients[2], doc)
+	go w.CH.handleDeltaConn(clients[0], doc)
+	go w.CH.handleDeltaConn(clients[1], doc)
+	go w.CH.handleDeltaConn(clients[2], doc)
 
 	a := acedoc.Insert(0, 0, "a")
 	b := acedoc.Insert(0, 0, "b")
diff --git a/http.go b/http.go
index 0549833..2a17c96 100644
--- a/http.go
+++ b/http.go
@@ -155,7 +155,7 @@ func (ch *CaddyHugo) Edit(c *caddy.Controller) httpserver.Handler {
 			return ch.DeltaWebsocket(w, r)
 		}
 
-		doc, err := ch.doc(r)
+		doc, err := ch.editSession(docNameFromEditRequest(r))
 		if err != nil {
 			fmt.Println(err)
 			return http.StatusNotFound, err
diff --git a/setup.go b/setup.go
index 7c65788..af4354f 100644
--- a/setup.go
+++ b/setup.go
@@ -25,7 +25,7 @@ func (ch *CaddyHugo) Setup(dir string) error {
 	var err error
 
 	ch.Dir = dir
-	ch.docs = make(map[string]*docref)
+	ch.docs = make(map[string]*editSession)
 
 	ch.HugoCfg = &deps.DepsCfg{}
 
diff --git a/templates.go b/templates.go
index a4f3c49..851c611 100644
--- a/templates.go
+++ b/templates.go
@@ -67,7 +67,7 @@ type tmplData struct {
 	R    *http.Request
 	*CaddyHugo
 	Doc    *acedoc.Document
-	docref *docref
+	docref *editSession
 }
 
 func (t *tmplData) LoadContent() (string, error) {