ARM: Copy-paste error.

llvm-svn: 171790
diff --git a/llvm/lib/Target/ARM/ARMTargetMachine.h b/llvm/lib/Target/ARM/ARMTargetMachine.h
index a8b21b2..be6bec7 100644
--- a/llvm/lib/Target/ARM/ARMTargetMachine.h
+++ b/llvm/lib/Target/ARM/ARMTargetMachine.h
@@ -50,7 +50,7 @@
     return &InstrItins;
   }
 
-  /// \brief Register X86 analysis passes with a pass manager.
+  /// \brief Register ARM analysis passes with a pass manager.
   virtual void addAnalysisPasses(PassManagerBase &PM);
 
   // Pass Pipeline Configuration