Index: /trunk/src/VBox/Devices/Network/DrvNAT.cpp
===================================================================
--- /trunk/src/VBox/Devices/Network/DrvNAT.cpp	(revision 39783)
+++ /trunk/src/VBox/Devices/Network/DrvNAT.cpp	(revision 39784)
@@ -1020,6 +1020,5 @@
                                     N_("Unknown configuration in dns mapping"));
         char szHostNameOrPattern[255];
-        /* fMatch = false used for equal matching, and true if regex is used */
-        bool fMatch = false;
+        bool fMatch = false;    /* false used for equal matching, and true if wildcard pattern is used. */
         RT_ZERO(szHostNameOrPattern);
         GET_STRING(rc, pThis, pNode, "HostName", szHostNameOrPattern[0], sizeof(szHostNameOrPattern));
