Update to 5 in STEP and README.md

.github/steps/-step.txt

@@ -1 +1 @@
-4
+5

README.md

@@ -14,29 +14,22 @@ _Collaborate and work together on GitHub._
 </header>
 
 <!--
-  <<< Author notes: Step 4 >>>
+  <<< Author notes: Step 5 >>>
   Start this step by acknowledging the previous step.
   Define terms and link to docs.github.com.
 -->
 
-## Step 4: Suggest changes
+## Step 5: Apply suggested changes
 
-_Nice work reviewing that pull request :sparkles:_
+_Nicely done suggesting changes! :partying_face:_
 
-Now that you have explored the different ways you can review a pull request it is time to learn how to use _suggest changes_.
+Now let's see how easy it is to [apply your suggestion](https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/incorporating-feedback-in-your-pull-request).
 
-**What is _suggest changes_?**: This feature enables you to recommend a change to a pull request that the author can commit with the push of a button.
+### :keyboard: Activity: Apply suggested changes
 
-### :keyboard: Activity: Suggest changes
-
-1. On the pull request, click **Files changed**.
-1. Find the `index.html` changes.
-1. Hover your cursor next to the line numbers on the left side of the page.
-1. Click the blue plus icon.
-1. After the comment form appears, click the **Add a suggestion** button. <br>
-   ![add-a-suggestion-button](https://user-images.githubusercontent.com/97056108/184449714-61e8ee51-824a-48c1-9436-2dfd67f2c070.png)
-1. Edit the suggestion.
-1. Click **Add a single comment**.
+1. Click **Commit suggestion**.
+1. Type a commit message.
+1. Click **Commit changes**.
 1. Wait about 20 seconds then refresh this page (the one you're following instructions from). [GitHub Actions](https://docs.github.com/en/actions) will automatically update to the next step.
 
 <footer>