diff --git a/specs/beacon-chain.md b/specs/beacon-chain.md
index ea0e3e49e..c36b32c9e 100644
--- a/specs/beacon-chain.md
+++ b/specs/beacon-chain.md
@@ -93,7 +93,7 @@ fields = {
     # Hash of the crystallized state
     'crystallized_state_root': 'hash32',
     # Logouts, penalties, etc etc
-    'specials': [SpecialObject],
+    'specials': [SpecialObject]
 }
 ```