Update content/en/docs/concepts/cluster-administration/flow-control.md

Co-authored-by: divya-mohan0209 <[email protected]>

Author: Rishit-dagli

content/en/docs/concepts/cluster-administration/flow-control.md

@@ -450,7 +450,7 @@ poorly-behaved workloads that may be harming system health.
     queue excess requests, or
   * `time-out`, indicating that the request was still in the queue
     when its queuing time limit expired.
-  * `cancelled`, indicating that the request it is not purge locked
+  * `cancelled`, indicating that the request is not purge locked
     and has been ejected from the queue.
 
 * `apiserver_flowcontrol_dispatched_requests_total` is a counter