diff --git a/man2/ipc.2 b/man2/ipc.2
index 0f471b739..961957a51 100644
--- a/man2/ipc.2
+++ b/man2/ipc.2
@@ -48,7 +48,7 @@ Only standard library implementors and kernel hackers need to know about
 is Linux-specific, and should not be used in programs
 intended to be portable.
 .SH NOTES
-On some architectures\(emfor example x86-46 and ARM\(emthere is no
+On some architectures\(emfor example x86-64 and ARM\(emthere is no
 .BR ipc ()
 system call; instead
 .BR msgctl (2),