diff --git a/beta/public/html/single-file-example.html b/beta/public/html/single-file-example.html
index ca9f66a6b..380a169f5 100644
--- a/beta/public/html/single-file-example.html
+++ b/beta/public/html/single-file-example.html
@@ -3,9 +3,9 @@
Hello World
-
-
-
+
+
+
diff --git a/beta/src/pages/learn/add-react-to-a-website.md b/beta/src/pages/learn/add-react-to-a-website.md
index db8acb4df..0d810ea13 100644
--- a/beta/src/pages/learn/add-react-to-a-website.md
+++ b/beta/src/pages/learn/add-react-to-a-website.md
@@ -30,8 +30,8 @@ You can place a "container" element like this `` anywhere inside the `` tag, add three `
-
+
+
```
@@ -116,8 +116,8 @@ Unminified JavaScript can significantly slow down page load times for your users
- **If you already minify** your application scripts, your site will be production-ready if you ensure that the deployed HTML loads the versions of React ending in `production.min.js` like so:
```html
-
-
+
+
```
## Try React with JSX {/*try-react-with-jsx*/}
@@ -145,8 +145,8 @@ The quickest way to try JSX in your project is to add the Babel compiler to your
```html {6}
-
-
+
+
diff --git a/content/docs/add-react-to-a-website.md b/content/docs/add-react-to-a-website.md
index 4aae1751f..7b73c25ae 100644
--- a/content/docs/add-react-to-a-website.md
+++ b/content/docs/add-react-to-a-website.md
@@ -54,8 +54,8 @@ Next, add three `
-
+
+
@@ -116,8 +116,8 @@ Before deploying your website to production, be mindful that unminified JavaScri
If you already minify the application scripts, **your site will be production-ready** if you ensure that the deployed HTML loads the versions of React ending in `production.min.js`:
```js
-
-
+
+
```
If you don't have a minification step for your scripts, [here's one way to set it up](https://gist.github.com/gaearon/42a2ffa41b8319948f9be4076286e1f3).
diff --git a/content/docs/optimizing-performance.md b/content/docs/optimizing-performance.md
index bec1215de..c32023555 100644
--- a/content/docs/optimizing-performance.md
+++ b/content/docs/optimizing-performance.md
@@ -43,8 +43,8 @@ Remember that this is only necessary before deploying to production. For normal
We offer production-ready versions of React and React DOM as single files:
```html
-
-
+
+
```
Remember that only React files ending with `.production.min.js` are suitable for production.
@@ -175,7 +175,7 @@ If you haven't yet installed the React DevTools, you can find them here:
> Note
>
-> Before React 17, we use the standard [User Timing API](https://developer.mozilla.org/en-US/docs/Web/API/User_Timing_API) to profile components with the chrome performance tab.
+> Before React 17, we use the standard [User Timing API](https://developer.mozilla.org/en-US/docs/Web/API/User_Timing_API) to profile components with the chrome performance tab.
> For a more detailed walkthrough, check out [this article by Ben Schwarz](https://calibreapp.com/blog/react-performance-profiling-optimization).
## Virtualize Long Lists {#virtualize-long-lists}
diff --git a/static/html/single-file-example.html b/static/html/single-file-example.html
index 569b9de4d..896597470 100644
--- a/static/html/single-file-example.html
+++ b/static/html/single-file-example.html
@@ -3,8 +3,8 @@
Hello World
-
-
+
+