Update mandiant-threat-intel-source.md (#4844)

Author: yleiferman

docs/send-data/hosted-collectors/cloud-to-cloud-integration-framework/mandiant-threat-intel-source.md

@@ -27,7 +27,7 @@ Mandiant is a recognized leader in dynamic cyber defense, threat intelligence, a
 
 | Polling Interval | Data |
 | :--- | :--- |
-| 5 min |  Indicators |
+| 1h default (customizable in number of hours) |  Indicators |
 
 ## Setup
 
@@ -98,4 +98,4 @@ Sources can be configured using UTF-8 encoded JSON files with the Collector Mana
 
 :::info
 Click [here](/docs/c2c/info) for more information about Cloud-to-Cloud sources.
-:::
+:::