Drop docs naming mechanisms that do not exist

node-graph/libraries/core-types/src/node.rs

@@ -212,8 +212,7 @@ impl<'a, T> Deref for Lane<'a, T> {
 }
 
 /// A materialized nesting level handed to a folding kernel: a thin element-typed
-/// view over the [`RecordBatch`] the level was collected into. The eventual
-/// `List` once `IList` is renamed.
+/// view over the [`RecordBatch`] the level was collected into.
 #[derive(Debug)]
 pub struct List<'a, T> {
 	batch: RecordBatch<'a>,

node-graph/libraries/core-types/src/record/run.rs

@@ -480,8 +480,7 @@ impl<T: crate::bounds::BoundingBox + dyn_any::StaticTypeSized> crate::bounds::Bo
 
 /// Records nested inside one element: a single homogeneous run. The `row`
 /// holds the group's own attribute record. A group that sits on a lane leaves
-/// it `None`, because that lane's record carries the attributes. The typed
-/// segment stack returns when merge constructs segments.
+/// it `None`, because that lane's record carries the attributes.
 #[derive(Clone, Debug)]
 pub struct Group<'e> {
 	pub row: Option<GroupItem<'e>>,