diff --git a/substrate/runtime/src/lib.rs b/substrate/runtime/src/lib.rs
index 64661d8b..1be68ff2 100644
--- a/substrate/runtime/src/lib.rs
+++ b/substrate/runtime/src/lib.rs
@@ -70,8 +70,10 @@ use opaque::SessionKeys;
 #[sp_version::runtime_version]
 pub const VERSION: RuntimeVersion = RuntimeVersion {
   spec_name: create_runtime_str!("serai"),
+  // TODO: "core"?
   impl_name: create_runtime_str!("turoctocrab"),
   authoring_version: 1,
+  // TODO: 1? Do we prefer some level of compatibility or our own path?
   spec_version: 100,
   impl_version: 1,
   apis: RUNTIME_API_VERSIONS,