diff --git a/gen/abi-ppc64.cpp b/gen/abi-ppc64.cpp
index d707193c..fd13ea1a 100644
--- a/gen/abi-ppc64.cpp
+++ b/gen/abi-ppc64.cpp
@@ -1,4 +1,4 @@
-//===-- abi-x86-64.cpp ----------------------------------------------------===//
+//===-- abi-ppc64.cpp -----------------------------------------------------===//
 //
 //                         LDC – the LLVM D compiler
 //
diff --git a/gen/abi-ppc64.h b/gen/abi-ppc64.h
index 367701af..fbf9c688 100644
--- a/gen/abi-ppc64.h
+++ b/gen/abi-ppc64.h
@@ -1,4 +1,4 @@
-//===-- gen/abi-x86-64.h - x86_64 ABI description ---------------*- C++ -*-===//
+//===-- gen/abi-ppc-64.h - PPC64 ABI description ----------------*- C++ -*-===//
 //
 //                         LDC – the LLVM D compiler
 //