Index: /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp
===================================================================
--- /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp	(revision 86866)
+++ /trunk/src/VBox/Devices/Bus/DevIommuAmd.cpp	(revision 86867)
@@ -3232,5 +3232,5 @@
  * @param   uDevId      The device ID.
  * @param   pDte        The device table entry.
- * @param   GCPhysIn    The source MSI address.
+ * @param   GCPhysIn    The source MSI address (used for reporting errors).
  * @param   uDataIn     The source MSI data.
  * @param   enmOp       The IOMMU operation being performed.