Update PULL_REQUEST_TEMPLATE.md

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,17 +1,16 @@
 ### Description of the Changes
 
-Please add a detailed description of the change, whether it's an enhancement or a bugfix.
-If the PR is related to an open issue please link to it.
+Please add a detailed description of the change you have made.
+If the PR is related to an open issue, please also link to it.
 
 ### PR Preview URL
 
 After you push a commit to this PR, a preview is built and a URL to the root of the preview appears in the comment feed.
-
-Paste here the specific URL(s) of the content that this PR addresses.
+Please paste the specific URL(s) of the content that this PR addresses here.
 
 ### Check List
 
 - [ ] Changes have been done against main branch, and PR does not conflict
-- [ ] PR title follows the convention: `<docs/feat/fix/chore>(optional scope): <description>`, e.g: `fix: minor typos in code`
+- [ ] PR title is meaningful, e.g: `fix: minor typos in README`