Update comment.

Author: cjgillot

compiler/rustc_privacy/src/lib.rs

@@ -645,7 +645,7 @@ impl<'tcx> EmbargoVisitor<'tcx> {
         match self.tcx.def_kind(owner_id) {
             // The interface is empty, and no nested items.
             DefKind::Use | DefKind::ExternCrate | DefKind::GlobalAsm => {}
-            // The interface is empty, and all nested items are processed by `visit_item`.
+            // The interface is empty, and all nested items are processed by `check_def_id`.
             DefKind::Mod => {}
             DefKind::Macro { .. } => {
                 if let Some(item_ev) = item_ev {