fix two comments referring to moved code (now rustc_mir_transform::generator)

compiler/rustc_middle/src/ty/sty.rs

@@ -698,7 +698,7 @@ impl<'tcx> GeneratorSubsts<'tcx> {
     }
 
     /// This returns the types of the MIR locals which had to be stored across suspension points.
-    /// It is calculated in rustc_const_eval::transform::generator::StateTransform.
+    /// It is calculated in rustc_mir_transform::generator::StateTransform.
     /// All the types here must be in the tuple in GeneratorInterior.
     ///
     /// The locals are grouped by their variant number. Note that some locals may

compiler/rustc_typeck/src/check/generator_interior.rs

@@ -1,6 +1,6 @@
 //! This calculates the types which has storage which lives across a suspension point in a
 //! generator from the perspective of typeck. The actual types used at runtime
-//! is calculated in `rustc_const_eval::transform::generator` and may be a subset of the
+//! is calculated in `rustc_mir_transform::generator` and may be a subset of the
 //! types computed here.
 
 use self::drop_ranges::DropRanges;