Drop docs naming mechanisms that do not exist

node-graph/graph-craft/src/proto.rs

@@ -1041,7 +1041,6 @@ fn valid_type(from: &Type, to: &Type) -> bool {
 		// Graphite doesn't have subtyping currently, but it used to have it, and may do so again, so we make sure to compare types in this way to make things easier.
 		// More details explained here: <https://github.com/GraphiteEditor/Graphite/issues/1741>
 		(Type::Fn(in1, out1), Type::Fn(in2, out2)) => valid_type(out2, out1) && valid_type(in1, in2),
-		// A lend input is substitutable exactly when the lent values are.
 		// A record input is substitutable exactly when the elements are.
 		(Type::Record(in1), Type::Record(in2)) => valid_type(in1, in2),
 		// If either the proposed input or the allowed input are generic, we allow the substitution (meaning this is a valid subtype).

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>>,

node-graph/node-macro/src/codegen.rs

@@ -1399,8 +1399,7 @@ pub(crate) fn generate_node_impl(crate_ident: &CrateIdent, parsed: &ParsedNodeFn
 					}
 				}
 				// A flip value or a routing non-source value rides a record input; the
-				// element copies out into `name`. The mark/rewind that reclaims the
-				// record's frame is applied by the step lowering (see `reads_out`).
+				// element copies out into `name`.
 				ValueBinding::RecordElement => {
 					let slot = format_ident!("__in_{index}");
 					quote! {

node-graph/nodes/gcore/src/record.rs

@@ -171,8 +171,7 @@ fn extend_extent(base: ExtentIn<'_>, new: ExtentIn<'_>, level: LevelIn) -> GPoll
 	}
 }
 
-/// The layer-path stamp: the flip-time replacement for the Merge
-/// subnetwork's named attribute write.
+/// The layer-path stamp: writes the owning layer's document node path on each lane.
 #[node_macro::node(category("Test"))]
 fn stamp_layer_path<'e, T>(ctx: impl Ctx + ExtractArena<'e>, element: T, path: Vec<NodeId>) -> Result<(T, Attr<'e, EditorLayerPath>), Interrupt> {
 	let (parked, _) = ctx.arena().alloc(path).ok_or(GraphError {