Fix type comment for Elements.

The comment for Elements had the wrong value returned in the case of no
type information.

Change-Id: Ifca53a70ac57f60ebec891085498758f5c72ac14
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/334196
Commit-Queue: dan sinclair <dsinclair@chromium.org>
Auto-Submit: dan sinclair <dsinclair@chromium.org>
Reviewed-by: James Price <jrprice@google.com>
Commit-Queue: James Price <jrprice@google.com>

src/tint/lang/core/type/type.h

diff --git a/src/tint/lang/core/type/type.h b/src/tint/lang/core/type/type.h
index d2960dc..d7da1de 100644
--- a/src/tint/lang/core/type/type.h
+++ b/src/tint/lang/core/type/type.h
@@ -206,8 +206,8 @@
     /// Examples:
     ///  * Elements() of `array<vec3<f32>, 5>` returns `[vec3<f32>, 5]`.
     ///  * Elements() of `array<f32>` returns `[f32, count_if_invalid]`.
-    ///  * Elements() of `struct S { a : f32, b : i32 }` returns `[count_if_invalid, 2]`.
-    ///  * Elements() of `struct S { a : i32, b : i32 }` also returns `[count_if_invalid, 2]`.
+    ///  * Elements() of `struct S { a : f32, b : i32 }` returns `[type_if_invalid, 2]`.
+    ///  * Elements() of `struct S { a : i32, b : i32 }` also returns `[type_if_invalid, 2]`.
     virtual TypeAndCount Elements(const Type* type_if_invalid = nullptr,
                                   uint32_t count_if_invalid = 0) const;