Merge pull request #12018 from ybhargav1995/patch-29

Update New-DlpComplianceRule.md

Author: chrisda

exchange/exchange-ps/exchange/New-DlpComplianceRule.md

@@ -680,7 +680,12 @@ Accept wildcard characters: False
 ```
 
 ### -ContentIsNotLabeled
-{{ Fill ContentIsNotLabeled Description }}
+The ContentIsNotLabeled parameter specifies a condition for the DLP rule that looks for attachments or documents that aren't labeled. Valid values are:
+
+- $true: Look for attachments or documents that aren't labeled.
+- $false: Don't look for unlabeled attachments or documents.
+
+In Exchange, this condition is matched only if both the attachment and the message body aren't labeled.
 
 ```yaml
 Type: Boolean