Update content/en/docs/reference/glossary/priority-class.md

Co-authored-by: Tim Bannister <[email protected]>

content/en/docs/reference/glossary/priority-class.md

@@ -14,6 +14,7 @@ in that class.
 
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-[The PriorityClass](/docs/concepts/scheduling-eviction/pod-priority-preemption/#how-to-use-priority-and-preemption) is a non-namespaced object mapping a name to an integer priority. The name is
+A [PriorityClass](/docs/concepts/scheduling-eviction/pod-priority-preemption/#how-to-use-priority-and-preemption)
+is a non-namespaced object mapping a name to an integer priority, used for a Pod. The name is
 specified in the `metadata.name` field, and the priority value in the `value` field. Priorities range from
 -2147483648 to 1000000000 inclusive. Higher values indicate higher priority.