Index: /trunk/include/VBox/GuestHost/SharedClipboard-transfers.h
===================================================================
--- /trunk/include/VBox/GuestHost/SharedClipboard-transfers.h	(revision 82498)
+++ /trunk/include/VBox/GuestHost/SharedClipboard-transfers.h	(revision 82499)
@@ -90,6 +90,6 @@
 /** Pointer to a Shared Clipboard list handle. */
 typedef SHCLLISTHANDLE *PSHCLLISTHANDLE;
-
-/** Specifies an invalid Shared Clipboard list handle. */
+/** Specifies an invalid Shared Clipboard list handle.
+ * @todo r=bird: The convention is NIL_SHCLLISTHANDLE. */
 #define SHCLLISTHANDLE_INVALID        ((SHCLLISTHANDLE)UINT64_MAX)
 
@@ -98,6 +98,6 @@
 /** Pointer to a Shared Clipboard object handle. */
 typedef SHCLOBJHANDLE *PSHCLOBJHANDLE;
-
-/** Specifies an invalid Shared Clipboard object handle. */
+/** Specifies an invalid Shared Clipboard object handle.
+ * @todo r=bird: The convention is NIL_SHCLOBJHANDLE. */
 #define SHCLOBJHANDLE_INVALID         ((SHCLOBJHANDLE)UINT64_MAX)