Rollup merge of #64961 - rust-lang:spastorino-patch-1, r=oli-obk

Make comment about dummy type a bit more clear
rust-lang · Oct 2, 2019 · 475f5d4 · 475f5d4
2 parents 1c8ef98 + 738baa7
commit 475f5d4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/librustc/ty/mod.rs b/src/librustc/ty/mod.rs
@@ -600,7 +600,8 @@ impl<'tcx> rustc_serialize::UseSpecializedDecodable for Ty<'tcx> {}
 pub type CanonicalTy<'tcx> = Canonical<'tcx, Ty<'tcx>>;
 
 extern {
-    /// A dummy type used to force `List` to by unsized without requiring fat pointers.
+    /// A dummy type used to force `List` to be unsized while not requiring references to it be wide
+    /// pointers.
     type OpaqueListContents;
 }