diff --git a/beta/src/content/apis/react-dom/client/createRoot.md b/beta/src/content/apis/react-dom/client/createRoot.md
index 94ef5775..c3e61607 100644
--- a/beta/src/content/apis/react-dom/client/createRoot.md
+++ b/beta/src/content/apis/react-dom/client/createRoot.md
@@ -347,7 +347,7 @@ import App from './App.js';
 
 const root = createRoot(document.getElementById('root'));
 root.render(<App />);
-````
+```
 
 Until you do that, nothing is displayed.
 
@@ -362,7 +362,7 @@ const domNode = document.getElementById('root');
 console.log(domNode); // ???
 const root = createRoot(domNode);
 root.render(<App />);
-````
+```
 
 For example, if `domNode` is `null`, it means that [`getElementById`](https://developer.mozilla.org/en-US/docs/Web/API/Document/getElementById) returned `null`. This will happen if there is no node in the document with the given ID at the time of your call. There may be a few reasons for it:
 
diff --git a/beta/src/content/apis/react-dom/client/index.md b/beta/src/content/apis/react-dom/client/index.md
index 4543f4cd..34b31fba 100644
--- a/beta/src/content/apis/react-dom/client/index.md
+++ b/beta/src/content/apis/react-dom/client/index.md
@@ -34,7 +34,7 @@ You'll also need to install the same version of [React.](/apis/react)
 
 ## Browser Support {/*browser-support*/}
 
-ReactDOM supports all popular browsers, including Internet Explorer 9 and above. [Some polyfills are required](http://todo%20link%20to%20js%20environment%20requirements/) for older browsers such as IE 9 and IE 10.
+ReactDOM supports all popular browsers, including Internet Explorer 9 and above. [Some polyfills are required](TODO:/link-to-js-environment-requirements) for older browsers such as IE 9 and IE 10.
 
 
 ## Exports {/*exports*/}