Update New-DlpComplianceRule.md with parameter notes

Clarified behavior of DLP rule matching with new notes on parameter effects.

Author: ybhargav1995

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

@@ -1157,13 +1157,19 @@ The EvaluateRulePerComponent parameter specifies whether a match for conditions
 
 For example, say a DLP rule is configured to block messages that contain three or more Social Security numbers (SSNs). When the value of this parameter is $true, a message is blocked only if there are three or more SSNs in the message body, or there are three or more SSNs in a specific attachment. The DLP rule doesn't match and the message isn't blocked if there are two SSNs in the message body, one SSN in an attachment, and two SSNs in another attachment in the same email message.
 
+**Note** : When this is turned on the scoping within Content Contains condition is overriden, that is even if the scoping is set to Attachments only the message body will also be scanned as a separate component and even when the scoping is set to Message only the attachments are scanned as individual components.
+
 This parameter works with the following conditions or exceptions only:
 
 - Content contains
 - Attachment contains
 - Attachment is not labeled
 - File extension is
 
+**Note** : When the rule contains any conditions other than the above, the unsupported conditions will be evaluated considering entire email including the attachments as a single component, but the supported conditions are evaluated for each component.
+
+
+
 ```yaml
 Type: Boolean
 Parameter Sets: (All)