Kubelet accepts graceful node shutdown parameters in camel case while they are written in the document in pascal case

Author: umairadeeb

content/en/docs/concepts/architecture/nodes.md

@@ -402,7 +402,7 @@ Graceful node shutdown is controlled with the `GracefulNodeShutdown`
 enabled by default in 1.21.
 
 Note that by default, both configuration options described below,
-`ShutdownGracePeriod` and `ShutdownGracePeriodCriticalPods` are set to zero,
+`shutdownGracePeriod` and `shutdownGracePeriodCriticalPods` are set to zero,
 thus not activating Graceful node shutdown functionality.
 To activate the feature, the two kubelet config settings should be configured appropriately and set to non-zero values.
 
@@ -412,13 +412,13 @@ During a graceful shutdown, kubelet terminates pods in two phases:
 2. Terminate [critical pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/#marking-pod-as-critical) running on the node.
 
 Graceful node shutdown feature is configured with two [`KubeletConfiguration`](/docs/tasks/administer-cluster/kubelet-config-file/) options:
-* `ShutdownGracePeriod`:
+* `shutdownGracePeriod`:
   * Specifies the total duration that the node should delay the shutdown by. This is the total grace period for pod termination for both regular and [critical pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/#marking-pod-as-critical).
-* `ShutdownGracePeriodCriticalPods`:
-  * Specifies the duration used to terminate [critical pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/#marking-pod-as-critical) during a node shutdown. This value should be less than `ShutdownGracePeriod`.
+* `shutdownGracePeriodCriticalPods`:
+  * Specifies the duration used to terminate [critical pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/#marking-pod-as-critical) during a node shutdown. This value should be less than `shutdownGracePeriod`.
 
-For example, if `ShutdownGracePeriod=30s`, and
-`ShutdownGracePeriodCriticalPods=10s`, kubelet will delay the node shutdown by
+For example, if `shutdownGracePeriod=30s`, and
+`shutdownGracePeriodCriticalPods=10s`, kubelet will delay the node shutdown by
 30 seconds. During the shutdown, the first 20 (30-10) seconds would be reserved
 for gracefully terminating normal pods, and the last 10 seconds would be
 reserved for terminating [critical pods](/docs/tasks/administer-cluster/guaranteed-scheduling-critical-addon-pods/#marking-pod-as-critical).