diff --git a/app/soapbox/features/compose/editor/LICENSE b/app/soapbox/features/compose/editor/LICENSE
new file mode 100644
index 0000000000..969d061e8b
--- /dev/null
+++ b/app/soapbox/features/compose/editor/LICENSE
@@ -0,0 +1,17 @@
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/app/soapbox/features/compose/editor/index.tsx b/app/soapbox/features/compose/editor/index.tsx
index fd4cee2ac6..7fe57c9756 100644
--- a/app/soapbox/features/compose/editor/index.tsx
+++ b/app/soapbox/features/compose/editor/index.tsx
@@ -1,3 +1,12 @@
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
+
 import {
   $convertToMarkdownString,
   TRANSFORMERS,
@@ -19,8 +28,6 @@ import nodes from './nodes';
 import FloatingLinkEditorPlugin from './plugins/floating-link-editor-plugin';
 import FloatingTextFormatToolbarPlugin from './plugins/floating-text-format-toolbar-plugin';
 
-// import type { EditorState } from 'lexical';
-
 const initialConfig: InitialConfigType = {
   namespace: 'ComposeForm',
   onError: console.error,
diff --git a/app/soapbox/features/compose/editor/nodes.ts b/app/soapbox/features/compose/editor/nodes.ts
index 9f07ebfcf1..50aae08be2 100644
--- a/app/soapbox/features/compose/editor/nodes.ts
+++ b/app/soapbox/features/compose/editor/nodes.ts
@@ -1,74 +1,27 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
 
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
 
 import { CodeHighlightNode, CodeNode } from '@lexical/code';
-// import { HashtagNode } from '@lexical/hashtag';
 import { AutoLinkNode, LinkNode } from '@lexical/link';
-// import { ListItemNode, ListNode } from '@lexical/list';
-// import { MarkNode } from '@lexical/mark';
-// import { OverflowNode } from '@lexical/overflow';
 import { HorizontalRuleNode } from '@lexical/react/LexicalHorizontalRuleNode';
 import { HeadingNode, QuoteNode } from '@lexical/rich-text';
-// import { TableCellNode, TableNode, TableRowNode } from '@lexical/table';
-
-// import { CollapsibleContainerNode } from '../plugins/CollapsiblePlugin/CollapsibleContainerNode';
-// import { CollapsibleContentNode } from '../plugins/CollapsiblePlugin/CollapsibleContentNode';
-// import { CollapsibleTitleNode } from '../plugins/CollapsiblePlugin/CollapsibleTitleNode';
-
-// import { AutocompleteNode } from './AutocompleteNode';
-// import { EmojiNode } from './EmojiNode';
-// import { EquationNode } from './EquationNode';
-// import { ExcalidrawNode } from './ExcalidrawNode';
-// import { FigmaNode } from './FigmaNode';
-// import { ImageNode } from './ImageNode';
-// import { KeywordNode } from './KeywordNode';
-// import { MentionNode } from './MentionNode';
-// import { PollNode } from './PollNode';
-// import { StickyNode } from './StickyNode';
-// import { TableNode as NewTableNode } from './TableNode';
-// import { TweetNode } from './TweetNode';
-// import { YouTubeNode } from './YouTubeNode';
 
 import type { Klass, LexicalNode } from 'lexical';
 
 const PlaygroundNodes: Array<Klass<LexicalNode>> = [
   HeadingNode,
-  // ListNode,
-  // ListItemNode,
   QuoteNode,
   CodeNode,
-  // NewTableNode,
-  // TableNode,
-  // TableCellNode,
-  // TableRowNode,
-  // HashtagNode,
   CodeHighlightNode,
   AutoLinkNode,
   LinkNode,
-  // OverflowNode,
-  // PollNode,
-  // StickyNode,
-  // ImageNode,
-  // MentionNode,
-  // EmojiNode,
-  // ExcalidrawNode,
-  // EquationNode,
-  // AutocompleteNode,
-  // KeywordNode,
   HorizontalRuleNode,
-  // TweetNode,
-  // YouTubeNode,
-  // FigmaNode,
-  // MarkNode,
-  // CollapsibleContainerNode,
-  // CollapsibleContentNode,
-  // CollapsibleTitleNode,
 ];
 
 export default PlaygroundNodes;
diff --git a/app/soapbox/features/compose/editor/plugins/floating-link-editor-plugin.tsx b/app/soapbox/features/compose/editor/plugins/floating-link-editor-plugin.tsx
index eefa1a57f6..6e6d6259d0 100644
--- a/app/soapbox/features/compose/editor/plugins/floating-link-editor-plugin.tsx
+++ b/app/soapbox/features/compose/editor/plugins/floating-link-editor-plugin.tsx
@@ -1,10 +1,11 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
 
 import { $isAutoLinkNode, $isLinkNode, TOGGLE_LINK_COMMAND } from '@lexical/link';
 import { useLexicalComposerContext } from '@lexical/react/LexicalComposerContext';
diff --git a/app/soapbox/features/compose/editor/plugins/floating-text-format-toolbar-plugin.tsx b/app/soapbox/features/compose/editor/plugins/floating-text-format-toolbar-plugin.tsx
index bdd85528ed..6e86a57799 100644
--- a/app/soapbox/features/compose/editor/plugins/floating-text-format-toolbar-plugin.tsx
+++ b/app/soapbox/features/compose/editor/plugins/floating-text-format-toolbar-plugin.tsx
@@ -1,12 +1,11 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
 
-//  import './index.css';
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
 
 import { $isCodeHighlightNode } from '@lexical/code';
 import { $isLinkNode, TOGGLE_LINK_COMMAND } from '@lexical/link';
diff --git a/app/soapbox/features/compose/editor/plugins/link-plugin.tsx b/app/soapbox/features/compose/editor/plugins/link-plugin.tsx
index 044daab4a0..c892a294a9 100644
--- a/app/soapbox/features/compose/editor/plugins/link-plugin.tsx
+++ b/app/soapbox/features/compose/editor/plugins/link-plugin.tsx
@@ -1,10 +1,11 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
 
 import { LinkPlugin as LexicalLinkPlugin } from '@lexical/react/LexicalLinkPlugin';
 import * as React from 'react';
diff --git a/app/soapbox/features/compose/editor/utils/get-dom-range-rect.ts b/app/soapbox/features/compose/editor/utils/get-dom-range-rect.ts
index 9fc103fcc7..bf9c6b8c3f 100644
--- a/app/soapbox/features/compose/editor/utils/get-dom-range-rect.ts
+++ b/app/soapbox/features/compose/editor/utils/get-dom-range-rect.ts
@@ -1,11 +1,14 @@
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
+
 /* eslint-disable eqeqeq */
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+
 export const getDOMRangeRect = (
   nativeSelection: Selection,
   rootElement: HTMLElement,
diff --git a/app/soapbox/features/compose/editor/utils/get-selected-node.ts b/app/soapbox/features/compose/editor/utils/get-selected-node.ts
index e7f89802df..c4522c12c4 100644
--- a/app/soapbox/features/compose/editor/utils/get-selected-node.ts
+++ b/app/soapbox/features/compose/editor/utils/get-selected-node.ts
@@ -1,10 +1,12 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
+
 import { $isAtNodeEnd } from '@lexical/selection';
 import { ElementNode, RangeSelection, TextNode } from 'lexical';
 
diff --git a/app/soapbox/features/compose/editor/utils/set-floating-elem-position.ts b/app/soapbox/features/compose/editor/utils/set-floating-elem-position.ts
index 6d39488210..64ede997e5 100644
--- a/app/soapbox/features/compose/editor/utils/set-floating-elem-position.ts
+++ b/app/soapbox/features/compose/editor/utils/set-floating-elem-position.ts
@@ -1,10 +1,12 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
+
 const VERTICAL_GAP = 10;
 const HORIZONTAL_OFFSET = 5;
 
diff --git a/app/soapbox/features/compose/editor/utils/url.ts b/app/soapbox/features/compose/editor/utils/url.ts
index 296787ea13..3d0192d07c 100644
--- a/app/soapbox/features/compose/editor/utils/url.ts
+++ b/app/soapbox/features/compose/editor/utils/url.ts
@@ -1,10 +1,11 @@
-/**
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- *
- */
+/*
+MIT License
+
+Copyright (c) Meta Platforms, Inc. and affiliates.
+
+This source code is licensed under the MIT license found in the
+LICENSE file in the /app/soapbox/features/compose/editor directory.
+*/
 
 export const sanitizeUrl = (url: string): string => {
   /** A pattern that matches safe  URLs. */