KEP-3998: Clarify the example

Signed-off-by: Yuki Iwai <yuki.iwai.tz@gmail.com>

content/en/docs/concepts/workloads/controllers/job.md

@@ -590,7 +590,7 @@ the rules are evaluated in order. Once the Job meets a rule, the remaining rules
 
 Here is a manifest for a Job with `successPolicy`:
 
-{{% code_sample file="/controllers/job-success-policy-example.yaml" %}}
+{{% code_sample file="/controllers/job-success-policy.yaml" %}}
 
 In the example above, the rule of the success policy specifies that
 the Job should be marked succeeded and terminate the lingering Pods

content/en/examples/controllers/job-success-policy.yaml

@@ -3,7 +3,7 @@ kind: Job
 spec:
   parallelism: 10
   completions: 10
-  completionMode: Indexed # Required for the feature
+  completionMode: Indexed # Required for the success policy
   successPolicy:
     rules:
       - succeededIndexes: 0,2-3
@@ -13,8 +13,8 @@ spec:
       containers:
       - name: main
         image: python
-        command:          # The jobs succeed as there is one succeeded index
-                          # among indexes 0, 2, and 3.
+        command:          # Provided that at least one of the Pods with 0, 2, and 3 indexes has succeeded,
+                          # the overall Job is a success.
           - python3
           - -c
           - |