Index: abi/include/abi/ipc/methods.h
===================================================================
--- abi/include/abi/ipc/methods.h	(revision f67d8ee72bcaaf0db7d633578c4b36ddff968098)
+++ abi/include/abi/ipc/methods.h	(revision 7ab7075f91a1cf7c0f9d40646b67da033bfd2505)
@@ -121,15 +121,21 @@
 	IPC_M_PAGE_IN,
 
-	/** Receive as_area over IPC.
-	 *
-	 * - ARG1 - destination as_area size
-	 * - ARG2 - user defined argument
-	 *
-	 * on answer, the recipient must set:
-	 *
-	 * - ARG1 - source as_area base address
-	 * - ARG2 - flags that will be used for sharing
-	 * - ARG3 - dst as_area lower bound
-	 * - ARG4 - dst as_area base address (filled automatically by kernel)
+	/** Receive an address space area over IPC.
+	 *
+	 * Sender:
+	 *  - uspace: arg1 .. address space area size
+	 *            arg2 .. sender's address space area starting address
+	 *                    lower bound
+	 *            arg3 .. <custom>
+	 *            arg4 .. <unused>
+	 *            arg5 .. <unused>
+	 *
+	 * Recipient:
+	 *  - uspace: arg1 .. recipient's address space area starting address
+	 *            arg2 .. shared address space areas sharing flags
+	 *            arg3 .. <unused>
+	 *            arg4 .. <unused>
+	 *  - kernel: arg5 .. new sender's address space area starting address
+	 *
 	 */
 	IPC_M_SHARE_IN,