diff --git a/lib/Target/Mips/MipsInstrFPU.td b/lib/Target/Mips/MipsInstrFPU.td
index a86c5c7e8b8..576bec0dddd 100644
--- a/lib/Target/Mips/MipsInstrFPU.td
+++ b/lib/Target/Mips/MipsInstrFPU.td
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file contains the Mips implementation of the TargetInstrInfo class.
+// This file describes the Mips FPU instruction set.
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index 9dfcdfbdb25..9f55fb38b95 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -1,4 +1,4 @@
-//===- MipsRegisterInfo.td - Mips Register defs ------------*- tablegen -*-===//
+//===- MipsInstrFormats.td - Mips Instruction Formats ------*- tablegen -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/Target/Mips/MipsInstrInfo.td b/lib/Target/Mips/MipsInstrInfo.td
index 19b9c359ebb..472373af881 100644
--- a/lib/Target/Mips/MipsInstrInfo.td
+++ b/lib/Target/Mips/MipsInstrInfo.td
@@ -1,4 +1,4 @@
-//===- MipsInstrInfo.td - Mips Register defs ---------------*- tablegen -*-===//
+//===- MipsInstrInfo.td - Target Description for Mips Target -*- tablegen -*-=//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -6,6 +6,10 @@
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
+//
+// This file contains the Mips implementation of the TargetInstrInfo class.
+//
+//===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
 // Instruction format superclass