typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178949 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CalcSpillWeights.cpp b/lib/CodeGen/CalcSpillWeights.cpp
index dee339a..38ae17d 100644
--- a/lib/CodeGen/CalcSpillWeights.cpp
+++ b/lib/CodeGen/CalcSpillWeights.cpp
@@ -117,7 +117,7 @@
   float totalWeight = 0;
   SmallPtrSet<MachineInstr*, 8> visited;
 
-  // Find the best physreg hist and the best virtreg hint.
+  // Find the best physreg hint and the best virtreg hint.
   float bestPhys = 0, bestVirt = 0;
   unsigned hintPhys = 0, hintVirt = 0;