Fixed minor typo and indentation (strimzi#10152)

Signed-off-by: Paolo Patierno <[email protected]>

Author: ppatierno

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/KafkaAssemblyOperator.java

@@ -694,7 +694,7 @@ Future<KafkaReconciler> kafkaReconciler()   {
                                 .prepareKafkaCluster(kafkaAssembly, nodePools, oldStorage, currentPods, versionChange, kafkaStatus, true)
                                 .compose(kafkaCluster -> {
                                     // We store this for use with Cruise Control later. As these configurations might
-                                    // not be exactly hte same as in the original custom resource (for example because
+                                    // not be exactly the same as in the original custom resource (for example because
                                     // of un-allowed storage changes being reverted) they are passed this way from the
                                     // KafkaCluster object and not from the custom resource.
                                     kafkaBrokerNodes = kafkaCluster.brokerNodes();

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/KafkaClusterCreator.java

@@ -227,9 +227,9 @@ private Future<KafkaAndNodePools> revertScaleDown(KafkaCluster kafka, Kafka kafk
 
                 Kafka newKafkaCr = new KafkaBuilder(kafkaCr)
                         .editSpec()
-                        .editKafka()
-                        .withReplicas(newReplicasCount)
-                        .endKafka()
+                            .editKafka()
+                                .withReplicas(newReplicasCount)
+                            .endKafka()
                         .endSpec()
                         .build();
 

cluster-operator/src/main/java/io/strimzi/operator/cluster/operator/assembly/KafkaReconciler.java

@@ -808,8 +808,10 @@ protected Future<Void> migrateFromStatefulSetToPodSet() {
     }
 
     /**
-     * Create or update the StrimziPodSet for the Kafka cluster. If set, it uses the old replica count since scaling-up
-     * happens only later in a separate step.
+     * Create or update the StrimziPodSet for the Kafka cluster.
+     * If the StrimziPodSet is updated with additional pods (Kafka cluster scaled up), it's the StrimziPodSet controller
+     * taking care of reconciling within this method and starting up the new nodes.
+     * The opposite (Kafka cluster scaled down) is handled by a dedicated scaleDown() method instead.
      *
      * @return  Future which completes when the PodSet is created, updated or deleted
      */