Index: llvm/include/llvm/Analysis/ScalarEvolution.h
===================================================================
--- llvm/include/llvm/Analysis/ScalarEvolution.h
+++ llvm/include/llvm/Analysis/ScalarEvolution.h
@@ -1443,15 +1443,15 @@
   /// copied if its needed for longer.
   const ConstantRange &getRangeRef(const SCEV *S, RangeSignHint Hint);
 
-  /// Determines the range for the affine SCEVAddRecExpr {\p Start,+,\p Stop}.
+  /// Determines the range for the affine SCEVAddRecExpr {\p Start,+,\p Step}.
   /// Helper for \c getRange.
-  ConstantRange getRangeForAffineAR(const SCEV *Start, const SCEV *Stop,
+  ConstantRange getRangeForAffineAR(const SCEV *Start, const SCEV *Step,
                                     const SCEV *MaxBECount, unsigned BitWidth);
 
   /// Try to compute a range for the affine SCEVAddRecExpr {\p Start,+,\p
-  /// Stop} by "factoring out" a ternary expression from the add recurrence.
+  /// Step} by "factoring out" a ternary expression from the add recurrence.
   /// Helper called by \c getRange.
-  ConstantRange getRangeViaFactoring(const SCEV *Start, const SCEV *Stop,
+  ConstantRange getRangeViaFactoring(const SCEV *Start, const SCEV *Step,
                                      const SCEV *MaxBECount, unsigned BitWidth);
 
   /// We know that there is no SCEV for the specified value.  Analyze the