Update pull_request_template.md

pull_request_template.md

@@ -14,7 +14,7 @@
 
 - **Don't waste my time.** Do a good job, adhere to all the guidelines, and be responsive.
 - **You have to review at least 2 other [open pull requests](https://github.com/sindresorhus/awesome/pulls?q=is%3Apr+is%3Aopen).**
-	Try to prioritize unreviewed PRs, but you can also add more comments to reviewed PRs. Go through the below list when reviewing. This requirement is meant to help make the Awesome project self-sustaining. Comment here which PRs you reviewed. You're expected to put a good effort into this and to be thorough. Look at previous PR reviews for inspiration.
+	Try to prioritize unreviewed PRs, but you can also add more comments to reviewed PRs. Go through the below list when reviewing. This requirement is meant to help make the Awesome project self-sustaining. Comment here which PRs you reviewed. You're expected to put a good effort into this and to be thorough. Look at previous PR reviews for inspiration. **Just commenting “looks good” or simply marking the pull request as approved does not count!** You have to actually point out mistakes or improvement suggestions.
 - You have read and understood the [instructions for creating a list](create-list.md).
 - This pull request has a title in the format `Add Name of List`.
 	- ✅ `Add Swift`