diff --git a/src/rustc/middle/trans/native.rs b/src/rustc/middle/trans/native.rs
index 52a959a034f8..a6a2d3aed3c7 100644
--- a/src/rustc/middle/trans/native.rs
+++ b/src/rustc/middle/trans/native.rs
@@ -1,4 +1,4 @@
-// The classification code for the x86 ABI is taken from the clay language
+// The classification code for the x86_64 ABI is taken from the clay language
 // https://github.com/jckarter/clay/blob/master/compiler/src/externals.cpp
 
 import driver::session::{session, arch_x86_64};