Index: kernel/generic/include/ipc/ipc.h
===================================================================
--- kernel/generic/include/ipc/ipc.h	(revision 36d852c81b0cd5dc20eb486f72e3451ade4780a2)
+++ kernel/generic/include/ipc/ipc.h	(revision c1bf5cba2fd5525bb6f10e109ab9b8493bb5d49a)
@@ -280,5 +280,5 @@
 	ipc_data_t data;
 
-	/** Buffer for IPC_M_DATA_SEND. */
+	/** Buffer for IPC_M_DATA_WRITE and IPC_M_DATA_READ. */
 	uint8_t *buffer;
 } call_t;
