From e5ea67f4acf960b00550b4b7cebbfd591330827c Mon Sep 17 00:00:00 2001
From: Hsiao-Wei Wang <hwwang156@gmail.com>
Date: Wed, 16 Jan 2019 14:39:00 -0500
Subject: [PATCH] Update specs/core/0_beacon-chain.md

Co-Authored-By: GregTheGreek <gregorymarkou@gmail.com>
---
 specs/core/0_beacon-chain.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/specs/core/0_beacon-chain.md b/specs/core/0_beacon-chain.md
index ebf430eb8..078a92add 100644
--- a/specs/core/0_beacon-chain.md
+++ b/specs/core/0_beacon-chain.md
@@ -1010,7 +1010,7 @@ def get_beacon_proposer_index(state: BeaconState,
 #### `merkle_root`
 
 ```python
-def merkle_root(values: [hash32]) -> hash32:
+def merkle_root(values: List[Hash32]) -> Hash32:
     """
     Merkleize ``values`` (where ``len(values)`` is a power of two) and return the Merkle root.
     """