diff --git a/specs/beacon-chain.md b/specs/beacon-chain.md
index 1dba44dcf..893be6131 100644
--- a/specs/beacon-chain.md
+++ b/specs/beacon-chain.md
@@ -225,7 +225,7 @@ A `ValidatorRecord` has the following fields:
     'withdrawal_address': 'address',
     # RANDAO commitment
     'randao_commitment': 'hash32',
-    # Slot the RANDAO was last changed
+    # Slot the RANDAO commitment was last changed
     'randao_last_change': 'int64',
     # Balance
     'balance': 'int64',