diff --git a/docs/contributors/coding-guidelines.md b/docs/contributors/coding-guidelines.md
index 1b4524ffcf9ac7..5230d561fa98a5 100644
--- a/docs/contributors/coding-guidelines.md
+++ b/docs/contributors/coding-guidelines.md
@@ -57,7 +57,7 @@ Example:
 /**
  * External dependencies
  */
-import TinyMCE from 'tinymce';
+import moment from 'moment';
 ```
 
 #### WordPress Dependencies
@@ -142,7 +142,7 @@ const name = 'Matt';
 
 // Bad:
 const pet = 'Matt\'s dog';
-// Also bad (not using an apostrophe): 
+// Also bad (not using an apostrophe):
 const pet = "Matt's dog";
 // Good:
 const pet = 'Matt’s dog';
diff --git a/packages/keycodes/src/index.js b/packages/keycodes/src/index.js
index 45e5dba7076743..5465b9df19184d 100644
--- a/packages/keycodes/src/index.js
+++ b/packages/keycodes/src/index.js
@@ -39,7 +39,6 @@ export const F10 = 121;
 
 export const ALT = 'alt';
 export const CTRL = 'ctrl';
-// Understood in both Mousetrap and TinyMCE.
 export const COMMAND = 'meta';
 export const SHIFT = 'shift';
 
diff --git a/webpack.config.js b/webpack.config.js
index 998cabd9c9ace6..c67b8c95c804dd 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -48,7 +48,6 @@ const gutenbergPackages = Object.keys( dependencies )
 const externals = {
 	react: 'React',
 	'react-dom': 'ReactDOM',
-	tinymce: 'tinymce',
 	moment: 'moment',
 	jquery: 'jQuery',
 	lodash: 'lodash',