Update content/en/examples/controllers/job-backoff-limit-per-index-failindex.yaml

Co-authored-by: Tim Bannister <22591623+sftim@users.noreply.github.com>

Author: mimowo

content/en/examples/controllers/job-backoff-limit-per-index-failindex.yaml

@@ -15,7 +15,7 @@ spec:
         image: docker.io/library/python:3
         command:
           # The script:
-          # - fails the Pod with index 0 with exit code 1 which result in retry,
+          # - fails the Pod with index 0 with exit code 1, which results in one retry;
           # - fails the Pod with index 1 with exit code 42 which results
           #   in failing the index without retry.
           # - succeeds Pods with any other index.