Update Get-SafeLinksDetailReport.md

Adding value definitions for the Action values as this has led to customer confusion.

Author: joscurtis

exchange/exchange-ps/exchange/Get-SafeLinksDetailReport.md

@@ -76,19 +76,20 @@ This example returns filters the results by the following information:
 
 ### -Action
 The Action parameter filters the results by action. Valid values are:
-
-- Allowed
-- Blocked
-- ClickedDuringScan
-- ClickedEvenBlocked
-- Scanning
-- TenantAllowed
-- TenantBlocked
-- TenantBlockedAndClickedThrough
+|Value|Definition|
+|---|---|
+|Allowed|URL was allowed due to a "Good" verdict|
+|Blocked|URL was blocked due to a "Bad" verdict|
+|ClickedDuringScan|User skipped verification of the URL and proceeded to the URL destination before Safe Links finished scan|
+|ClickedEvenBlocked|User was blocked at time of click from accessing URL|
+|Scanning|URL is being scanned|
+|TenantAllowed|Tenant Allow is in place for the URL|
+|TenantBlocked|Tenant Block is in place for the URL|
+|TenantBlockedAndClickedThrough|URL was blocked due to Tenant Block and end user clicked through the block page to access the URL|
 
 You can specify multiple values separated by commas.
 
-Note that the values for this parameter are case sensitive.
+Note: that the values for this parameter are case sensitive. If no data is returned for an action this implies that the scenario didn't occur in the tenant.
 
 ```yaml
 Type: MultiValuedProperty