diff --git a/tests/versioning/2.3/IFoo.hal b/tests/versioning/2.3/IFoo.hal
index c450dd2..2c76500 100644
--- a/tests/versioning/2.3/IFoo.hal
+++ b/tests/versioning/2.3/IFoo.hal
@@ -18,7 +18,7 @@
 
 import @2.2::IFoo;
 
-// Must extend @2.3::IFoo.
+// Must extend @2.2::IFoo.
 interface IFoo extends @2.2::IFoo {
 
 };