Emacs-tag and some comment fix for all ARM, CellSPU, Hexagon, MBlaze, MSP430, PPC, PTX, Sparc, X86, XCore.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150878 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCInstrInfo.cpp b/lib/Target/PowerPC/PPCInstrInfo.cpp
index 6d16f1d..7a8ec40 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.cpp
+++ b/lib/Target/PowerPC/PPCInstrInfo.cpp
@@ -1,4 +1,4 @@
-//===- PPCInstrInfo.cpp - PowerPC32 Instruction Information -----*- C++ -*-===//
+//===-- PPCInstrInfo.cpp - PowerPC Instruction Information ----------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //