Fix a typo in a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@49502 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/CodeGen/ScheduleDAG.h b/include/llvm/CodeGen/ScheduleDAG.h
index 8c63aaf282..12e6c499b7 100644
--- a/include/llvm/CodeGen/ScheduleDAG.h
+++ b/include/llvm/CodeGen/ScheduleDAG.h
@@ -256,7 +256,7 @@ namespace llvm {
     DenseMap<SDNode*, std::vector<SUnit*> > SUnitMap;
                                           // SDNode to SUnit mapping (n -> n).
     std::vector<SUnit> SUnits;            // The scheduling units.
-    SmallSet<SDNode*, 16> CommuteSet;     // Nodes the should be commuted.
+    SmallSet<SDNode*, 16> CommuteSet;     // Nodes that should be commuted.
 
     ScheduleDAG(SelectionDAG &dag, MachineBasicBlock *bb,
                 const TargetMachine &tm);