diff --git a/src/common/src/typegraph/visitor2.rs b/src/common/src/typegraph/visitor2.rs
index ce9a8a57f..f1dc96723 100644
--- a/src/common/src/typegraph/visitor2.rs
+++ b/src/common/src/typegraph/visitor2.rs
@@ -92,7 +92,6 @@ where
     V: Fn(VisitorContext<'tg>, &mut A) -> Result<VisitNext, E>,
 {
     let type_node = &tg.types[type_idx as usize];
-    // TODO check for cycles
 
     // visit current
     {
diff --git a/src/typegraph/core/src/global_store.rs b/src/typegraph/core/src/global_store.rs
index 32e977048..e318e6d09 100644
--- a/src/typegraph/core/src/global_store.rs
+++ b/src/typegraph/core/src/global_store.rs
@@ -159,7 +159,7 @@ impl Store {
     }
 
     pub fn register_type_ref(builder: TypeRefBuilder) -> Result<TypeRef> {
-        let id = with_store_mut(|s| s.types.len()) as u32;
+        let id = with_store(|s| s.types.len()) as u32;
         let type_ref = builder.with_id(id.into());
         let res = type_ref.clone();
 
diff --git a/tools/tree-view-web.ts b/tools/tree-view-web.ts
index 0dd515f37..44eecec1b 100755
--- a/tools/tree-view-web.ts
+++ b/tools/tree-view-web.ts
@@ -5,7 +5,7 @@
 
 /**
  * Usage:
- *   deno run -A tools/tree-view.ts [<options>] <file.py>
+ *   deno run -A tools/tree-view-web.ts [<options>] <file.py>
  */
 
 import { TypeGraphDS } from "../src/typegate/src/typegraph/mod.ts";