Merge pull request #6956 from get-itips/patch-292

typo

Author: chrisda

sharepoint/sharepoint-ps/sharepoint-online/Remove-SPODeletedSite.md

@@ -80,7 +80,7 @@ Accept wildcard characters: False
 
 ### -NoWait
 
-Continues without the status being polled. Polling the action can slow it's progress.
+Continues without the status being polled. Polling the action can slow its progress.
 
 ```yaml
 Type: SwitchParameter