diff --git a/lib/Transforms/InstCombine/InstCombineCasts.cpp b/lib/Transforms/InstCombine/InstCombineCasts.cpp
index a68fc6df476..eb7628e741b 100644
--- a/lib/Transforms/InstCombine/InstCombineCasts.cpp
+++ b/lib/Transforms/InstCombine/InstCombineCasts.cpp
@@ -1323,7 +1323,7 @@ Instruction *InstCombiner::visitBitCast(BitCastInst &CI) {
 
   if (ShuffleVectorInst *SVI = dyn_cast<ShuffleVectorInst>(Src)) {
     // Okay, we have (bitcast (shuffle ..)).  Check to see if this is
-    // a bitconvert to a vector with the same # elts.
+    // a bitcast to a vector with the same # elts.
     if (SVI->hasOneUse() && DestTy->isVectorTy() && 
         cast<VectorType>(DestTy)->getNumElements() ==
               SVI->getType()->getNumElements() &&
diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp
index 4609a64213b..65786dffed5 100644
--- a/lib/VMCore/Instructions.cpp
+++ b/lib/VMCore/Instructions.cpp
@@ -2060,7 +2060,7 @@ unsigned CastInst::isEliminableCastPair(
   // FPEXT         <       FloatPt      n/a        FloatPt      n/a   
   // PTRTOINT     n/a      Pointer      n/a        Integral   Unsigned
   // INTTOPTR     n/a      Integral   Unsigned     Pointer      n/a
-  // BITCONVERT    =       FirstClass   n/a       FirstClass    n/a   
+  // BITCAST       =       FirstClass   n/a       FirstClass    n/a   
   //
   // NOTE: some transforms are safe, but we consider them to be non-profitable.
   // For example, we could merge "fptoui double to i32" + "zext i32 to i64",