Typos

beacon_node/beacon_chain/src/migrate.rs

@@ -550,8 +550,8 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> BackgroundMigrator<E, Ho
             )
         };
 
-        // From the DAG compute the list of roots that ascend from finalized root up to the split
-        // slot. And run `migrate_database` with it
+        // From the DAG compute the list of roots that descend from finalized root up to the
+        // split slot.
 
         let finalized_and_descendant_block_roots = HashSet::<Hash256>::from_iter(
             std::iter::once(new_finalized_checkpoint.root).chain(
@@ -614,8 +614,8 @@ impl<E: EthSpec, Hot: ItemStore<E>, Cold: ItemStore<E>> BackgroundMigrator<E, Ho
                         // Keep this state and diff as it's necessary for the finalized portion of the
                         // HDiff links. `required_finalized_diff_state_slots` tracks the set of slots on
                         // each diff layer, and by checking `newly_finalized_state_roots` which only
-                        // keep those on the finalized canonical chain. Note that there may be lingering
-                        // forks.
+                        // keep those on the finalized canonical chain. Checking the state root ensures
+                        // we avoid lingering forks.
 
                         // In the diagram below, `o` are diffs by slot that we must keep. In the prior
                         // finalized section there's only one chain so we preserve them unconditionally.