Index: sandbox/mac/policy.h |
diff --git a/sandbox/mac/policy.h b/sandbox/mac/policy.h |
index 01ea85af511d5c60028368010aed11f4b7328864..0cedcb864abe3ea4e1e1c16f2a5b9bb708e9b12c 100644 |
--- a/sandbox/mac/policy.h |
+++ b/sandbox/mac/policy.h |
@@ -42,7 +42,8 @@ struct SANDBOX_EXPORT Rule { |
PolicyDecision result; |
// The Rule does not take ownership of this port, but additional send rights |
- // will be allocated to it before it is sent to a client. |
+ // will be allocated to it before it is sent to a client. This name must |
+ // denote a send right that can duplicated with MACH_MSG_TYPE_COPY_SEND. |
mach_port_t substitute_port; |
}; |