Fix a broken doxygen comment, and reword it for clarity.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50687 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 4 deletions

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index ff64e7e2e6..0c657db6dc 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -184,10 +184,9 @@ public:
   }
   
   /// findRegisterDefOperandIdx() - Returns the operand index that is a def of
-  /// the specific register or -1 if it is not found. It further tightening
-  /// the search criteria to a def that is dead the register if isDead is true.
-  /// If TargetRegisterInfo is passed, then it also checks if there is a def of
-  /// a super-register.
+  /// the specified register or -1 if it is not found. If isDead is true, defs
+  /// that are not dead are skipped. If TargetRegisterInfo is non-null, then it
+  /// also checks if there is a def of a super-register.
   int findRegisterDefOperandIdx(unsigned Reg, bool isDead = false,
                                 const TargetRegisterInfo *TRI = NULL) const;