Update security-ediscoverysearch-purgedata.md

Author: JarbasHorst

api-reference/beta/api/security-ediscoverysearch-purgedata.md

@@ -62,7 +62,7 @@ The following table shows the parameters that you can use with this action.
 |purgeAreas|microsoft.graph.security.purgeAreas| Options to define the locations to be in scope of the purge action. Possible values are: `mailboxes`, `teamsMessages`, `unknownFutureValue`. |
 |purgeType|microsoft.graph.security.purgeType| Options that control whether the action is soft delete or hard delete. Possible values are `recoverable`, `unknownFutureValue`, `permanentlyDelete`. |
 
->**Note:** `permanentlyDelete` is not supported for `teamsMessages`.
+>**Note:** `permanentlyDelete` isn't supported for `teamsMessages`.
 
 ## Response