/// \param Rel Comparison operator of the loop condition.
/// \param StartExpr Value of the loop counter at the first iteration.
/// \param StopExpr Expression the loop counter is compared against in the loop
-/// condition. \param Step Amount of increment after each iteration.
+/// condition. \param StepExpr Amount of increment after each iteration.
///
/// \return Closure (CapturedStmt) of the distance calculation.
static CapturedStmt *buildDistanceFunc(Sema &Actions, QualType LogicalTy,