diff --git a/src/cheapGlkOte.js b/src/cheapGlkOte.js
index 446f2fb..7f0270d 100644
--- a/src/cheapGlkOte.js
+++ b/src/cheapGlkOte.js
@@ -1,3 +1,7 @@
+/**
+ * @see: https://github.com/curiousdannii/glkote-term/blob/master/src/glkote-dumb.js
+ */
+
 const GlkOte = require('./glkOte/glkote-term')
 
 class CheapGlkOte extends GlkOte {
@@ -33,7 +37,7 @@ class CheapGlkOte extends GlkOte {
   update_inputs(data) {
     if (!data.length) return null
 
-    const {type} = data[0]
+    const { type } = data[0]
     if (['char', 'line'].includes(type)) {
       this.current_input_type = type
       this.handlers.onUpdateInputs(type)
@@ -58,9 +62,9 @@ class CheapGlkOte extends GlkOte {
   }
 
   update_content(messages) {
-    const filtered =
-      messages.filter(content =>
-        content.id === this.window.id)[0]
+    const filtered = messages.filter(
+      content => content.id === this.window.id
+    )[0]
 
     this.handlers.onUpdateContent(filtered)
   }
diff --git a/src/fakeDialog.js b/src/fakeDialog.js
index b9b5d66..5964e1b 100644
--- a/src/fakeDialog.js
+++ b/src/fakeDialog.js
@@ -1,3 +1,8 @@
+/**
+ * @see: https://github.com/curiousdannii/glkote-term/blob/master/src/glkote-dumb.js
+ * @see: https://github.com/curiousdannii/glkote-term/blob/master/src/electrofs.js
+ */
+
 class FakeDialog {
   constructor(handlers) {
     this.streaming = false
diff --git a/src/glkOte/glkote-term.js b/src/glkOte/glkote-term.js
index 147e3cf..4ed68af 100644
--- a/src/glkOte/glkote-term.js
+++ b/src/glkOte/glkote-term.js
@@ -1,3 +1,7 @@
+/**
+ * @see: https://github.com/curiousdannii/glkote-term/blob/master/src/glkote-term.js
+ */
+
 class GlkOte {
   constructor() {
     this.current_metrics = null
diff --git a/src/index.js b/src/index.js
index 300e9a3..bc18439 100644
--- a/src/index.js
+++ b/src/index.js
@@ -11,7 +11,7 @@ const noopHandlers = [
   'onFileNameRequest',
   'onExit',
   'setSend'
-].reduce((acc, x) => (acc[x] = noop, acc), {})
+].reduce((acc, x) => ((acc[x] = noop), acc), {})
 
 module.exports = handlers_ => {
   const handlers =
diff --git a/src/stdio.js b/src/stdio.js
index d9b40b2..2a730fc 100644
--- a/src/stdio.js
+++ b/src/stdio.js
@@ -1,3 +1,7 @@
+/**
+ * @see: https://github.com/curiousdannii/glkote-term/blob/master/src/glkote-dumb.js
+ */
+
 const readline = require('readline')
 const MuteStream = require('mute-stream')
 const ansiEscapes = require('ansi-escapes')
@@ -26,7 +30,7 @@ const onInit = () => {
 }
 
 const onUpdateContent = messages =>
-  messages.text.forEach(({append, content}) => {
+  messages.text.forEach(({ append, content }) => {
     if (!append) {
       stdout.write('\n')
     }
@@ -72,7 +76,7 @@ const onFileNameRequest = (tosave, usage, callback) => {
   rl.question(
     'Please enter a file name (without an extension): ',
     filename => callback(filename
-      ? {filename, usage}
+      ? { filename, usage }
       : null))
 }
 
diff --git a/tests/player.stdio.js b/tests/player.stdio.js
index 3f6d375..ec16054 100644
--- a/tests/player.stdio.js
+++ b/tests/player.stdio.js
@@ -1,15 +1,8 @@
 #!/usr/bin/env node
 
-/*
-
-Emglken runner
-==============
-
-Copyright (c) 2020 Dannii Willis
-MIT licenced
-https://github.com/curiousdannii/emglken
-
-*/
+/**
+ * @see: https://github.com/curiousdannii/emglken/blob/master/bin/emglken.js
+ */
 
 const fs = require('fs')
 const minimist = require('minimist')