diff --git a/docs/tutorial/part-eight/index.md b/docs/tutorial/part-eight/index.md
index 3fba8d8ff6917..63ef8923c2c56 100644
--- a/docs/tutorial/part-eight/index.md
+++ b/docs/tutorial/part-eight/index.md
@@ -85,7 +85,7 @@ Quoting [Google](https://developers.google.com/web/fundamentals/web-app-manifest
 npm install --save gatsby-plugin-manifest
 ```
 
-2. Add a favicon for your app under `src/images/icon.png`. The icon is necessary to build all images for the manifest. For more information look at the docs of [`gatsby-plugin-manifest`](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-manifest/README.md).
+2. Add a favicon for your app under `src/images/icon.png`. The icon is necessary to build all images for the manifest. For more information, look at the docs for [`gatsby-plugin-manifest`](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-plugin-manifest/README.md).
 
 3. Add the plugin to the `plugins` array in your `gatsby-config.js` file.
 
@@ -116,7 +116,7 @@ That's all you need to get started with adding a web manifest to a Gatsby site.
 
 Another requirement for a website to qualify as a PWA is the use of a [service worker](https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API). A service worker runs in the background, deciding to serve network or cached content based on connectivity, allowing for a seamless, managed offline experience.
 
-[Gatsby's offline plugin](/packages/gatsby-plugin-offline/) makes a Gatsby site work offline, and more resistant to bad network conditions, by creating a service worker for your site.
+[Gatsby's offline plugin](/packages/gatsby-plugin-offline/) makes a Gatsby site work offline and more resistant to bad network conditions by creating a service worker for your site.
 
 ### ✋ Using `gatsby-plugin-offline`
 
@@ -148,7 +148,7 @@ That's all you need to get started with service workers with Gatsby.
 
 ## Add page metadata
 
-Adding metadata to pages (such as a title or description) is key in helping search engines like Google understand your content, and decide when to surface it in search results.
+Adding metadata to pages (such as a title or description) is key in helping search engines like Google understand your content and decide when to surface it in search results.
 
 [React Helmet](https://github.com/nfl/react-helmet) is a package that provides a React component interface for you to manage your [document head](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/head).
 
@@ -206,7 +206,7 @@ Lighthouse is a great tool for site improvements and learning -- Continue lookin
 
 ### Official Documentation
 
-- [Official Documentation](https://www.gatsbyjs.org/docs/): View our Official Documentation for _[Quick Start](https://www.gatsbyjs.org/docs/)_, _[Detailed Guides](https://www.gatsbyjs.org/docs/preparing-your-environment/)_, _[API References](https://www.gatsbyjs.org/docs/gatsby-link/)_ and much more.
+- [Official Documentation](https://www.gatsbyjs.org/docs/): View our Official Documentation for _[Quick Start](https://www.gatsbyjs.org/docs/)_, _[Detailed Guides](https://www.gatsbyjs.org/docs/preparing-your-environment/)_, _[API References](https://www.gatsbyjs.org/docs/gatsby-link/)_, and much more.
 
 ### Official Plugins