Fix typos in docs/index

docs/index.md

@@ -5,7 +5,7 @@ title: Adding content to this site
 
 To add content to this site follow these steps:
 
-1. Add an new makedown file with the md extention in the folder /docs. For example: `docs/example.md`
+1. Add a new makedown file with the md extention in the folder /docs. For example: `docs/example.md`
 2. At the top of the new file add layout and title options in this format:
 ```
 ---
@@ -15,12 +15,12 @@ title: Example page
 ```
 Where:
 - `page` is the layout you wish to use. These are listed on the [GOV.UK Eleventy layout docs page](https://x-govuk.github.io/govuk-eleventy-plugin/layouts/)
-- `title` is the page tite which will also appear as the main heading.
+- `title` is the page title which will also appear as the main heading.
 
 3. Add markdown content below the code entered at step 2. The [GOV.UK Eleventy docs](https://x-govuk.github.io/govuk-eleventy-plugin/markdown/) provide markdown syntax guides.
 4. Save the file
 
-To help user find this new content you can add a link to the home screen. That is, add a link to /index.md with the path to the new file:
+To help a user find this new content you can add a link to the home screen. That is, add a link to /index.md with the path to the new file:
 
 ```
 ## List of docs