diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index 7f1cd9a37..dcd834281 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -912,7 +912,7 @@ def get_crosslink_committee(state: BeaconState, epoch: Epoch, shard: Shard) -> L
     """
     Return the crosslink committee at ``epoch`` for ``shard``.
     """
-    active_validator_indices = get_active_validator_indices(state, epoch)
+    active_indices = get_active_validator_indices(state, epoch)
     committee_count = get_epoch_committee_count(state, epoch)
     committee_index = (shard + SHARD_COUNT - get_epoch_start_shard(state, epoch)) % SHARD_COUNT