[zh] Gramma fix for change-pv-reclaim-policy.md

Author: Arhell

content/zh/docs/tasks/administer-cluster/change-pv-reclaim-policy.md

@@ -27,7 +27,7 @@ volume is automatically deleted when a user deletes the corresponding
 PersistentVolumeClaim. This automatic behavior might be inappropriate if the volume
 contains precious data. In that case, it is more appropriate to use the "Retain"
 policy. With the "Retain" policy, if a user deletes a PersistentVolumeClaim,
-the corresponding PersistentVolume is not be deleted. Instead, it is moved to the
+the corresponding PersistentVolume will not be deleted. Instead, it is moved to the
 Released phase, where all of its data can be manually recovered.
 -->
 ## 为什么要更改 PersistentVolume 的回收策略