Clarify why not 'entry':
@@ -199,7 +199,8 @@ impl<T: RawAccess + AsReadonly> Migration<'_, T> {
/// let patch = fork.into_patch();
/// let migration_view = Migration::new("migration", &patch);
/// let aggregator = migration_view.state_aggregator();
- /// assert!(aggregator.contains("migration.entry")); // Not `entry`!
+ /// assert!(aggregator.contains("migration.entry")); // Not "entry": `state_aggregator` uses
+ /// // full index names as keys.
/// ```
pub fn state_aggregator(&self) -> ProofMapIndex<T::Readonly, str, Hash> {
get_state_aggregator(self.access.as_readonly(), self.namespace)
