diff --git a/llvm/lib/Target/X86/X86RegisterBanks.td b/llvm/lib/Target/X86/X86RegisterBanks.td
--- a/llvm/lib/Target/X86/X86RegisterBanks.td
+++ b/llvm/lib/Target/X86/X86RegisterBanks.td
@@ -1,4 +1,4 @@
-//=- X86RegisterBank.td - Describe the AArch64 Banks -----*- tablegen -*-=//
+//=- X86RegisterBank.td - Describe the X86 Banks -------------*- tablegen -*-=//
 //
 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
 // See https://llvm.org/LICENSE.txt for license information.