minor edit

.github/pull_request_template.md

@@ -7,6 +7,6 @@
 
 - [ ] Every page is page one
 - [ ] Tested how-to docs. If not, note why here. 
-- [ ] all pages contain meta data
+- [ ] All pages contain metadata
 - [ ] Updated [sources.yaml](https://github.com/Kong/developer.konghq.com/blob/main/tools/track-docs-changes/config/sources.yml). For more info review [track docs changes](https://github.com/Kong/developer.konghq.com/tree/main/tools/track-docs-changes)
 - [ ] This PR links docs to existing docs.