Fix typo in comment; NFC

llvm-svn: 364159

llvm/lib/Transforms/Scalar/IndVarSimplify.cpp

@@ -1312,7 +1312,7 @@ WidenIV::WidenedRecTy WidenIV::getWideRecurrence(NarrowIVDefUse DU) {
   return {AddRec, ExtKind};
 }
 
-/// This IV user cannot be widen. Replace this use of the original narrow IV
+/// This IV user cannot be widened. Replace this use of the original narrow IV
 /// with a truncation of the new wide IV to isolate and eliminate the narrow IV.
 static void truncateIVUse(NarrowIVDefUse DU, DominatorTree *DT, LoopInfo *LI) {
   auto *InsertPt = getInsertPointForUses(DU.NarrowUse, DU.NarrowDef, DT, LI);