fix grammar in changelog checker

.github/workflows/changelog-checker.yml

@@ -14,7 +14,7 @@ on:
 jobs:
   # checks that a .changelog entry is present for a PR
   changelog-check:
-    # If there  a `pr/no-changelog` label we ignore this check. Also, we ignore PRs created by the bot assigned to `backport-assistant`
+    # If there's a `pr/no-changelog` label we ignore this check. Also, we ignore PRs created by the bot assigned to `backport-assistant`
     if: "! ( contains(github.event.pull_request.labels.*.name, 'pr/no-changelog') || github.event.pull_request.user.login == 'hc-github-team-consul-core' )" 
     runs-on: ubuntu-latest
 
@@ -39,7 +39,7 @@ jobs:
           # If we do not find a file in .changelog/, we fail the check
           if [ -z "$changelog_files" ]; then
             # Fail status check when no .changelog entry was found on the PR
-            echo "Did not find a .changelog entry ${enforce_matching_pull_request_number}and the 'pr/no-changelog' label was not applied. Reference - https://github.com/hashicorp/consul/pull/8387"
+            echo "Did not find a .changelog entry ${enforce_matching_pull_request_number}and the 'pr/no-changelog' label was not applied. Reference - https://github.com/hashicorp/consul-k8s/pull/1947"
             exit 1
           else
             echo "Found .changelog entry in PR!"