Small mistake between sections of the document (#42089)

* Small mistake between sections of the document

The note for --kube-reserved-cgroup should match formatting for --system-reserved-cgroup.  This changes helps those match.

* Update reserve-compute-resources.md

---------

Co-authored-by: Qiming Teng <[email protected]>

Author: catblade

content/en/docs/tasks/administer-cluster/reserve-compute-resources.md

@@ -96,7 +96,7 @@ system daemon should ideally run within its own child control group. Refer to
 for more details on recommended control group hierarchy.
 
 Note that Kubelet **does not** create `--kube-reserved-cgroup` if it doesn't
-exist. Kubelet will fail if an invalid cgroup is specified. With `systemd`
+exist. The kubelet will fail to start if an invalid cgroup is specified. With `systemd`
 cgroup driver, you should follow a specific pattern for the name of the cgroup you
 define: the name should be the value you set for `--kube-reserved-cgroup`,
 with `.slice` appended.