diff --git a/specs/phase0/validator.md b/specs/phase0/validator.md
index a93bac672..d0db07735 100644
--- a/specs/phase0/validator.md
+++ b/specs/phase0/validator.md
@@ -289,7 +289,7 @@ class Eth1Block(Container):
 
 Let `get_eth1_data(block: Eth1Block) -> Eth1Data` be the function that returns the Eth1 data for a given Eth1 block.
 
-An honest block proposer sets `block.body.eth1_data = get_eth1_vote(state)` where:
+An honest block proposer sets `block.body.eth1_data = get_eth1_vote(state, eth1_chain)` where:
 
 ```python
 def compute_time_at_slot(state: BeaconState, slot: Slot) -> uint64:
diff --git a/ssz/simple-serialize.md b/ssz/simple-serialize.md
index 607dd0946..4cc590ea2 100644
--- a/ssz/simple-serialize.md
+++ b/ssz/simple-serialize.md
@@ -252,7 +252,7 @@ We similarly define "summary types" and "expansion types". For example, [`Beacon
 | Language | Project | Maintainer | Implementation |
 |-|-|-|-|
 | Python | Ethereum 2.0 | Ethereum Foundation | [https://github.com/ethereum/py-ssz](https://github.com/ethereum/py-ssz) |
-| Rust | Lighthouse | Sigma Prime | [https://github.com/sigp/lighthouse/tree/master/eth2/utils/ssz](https://github.com/sigp/lighthouse/tree/master/eth2/utils/ssz) |
+| Rust | Lighthouse | Sigma Prime | [https://github.com/sigp/lighthouse/tree/master/consensus/ssz](https://github.com/sigp/lighthouse/tree/master/consensus/ssz) |
 | Nim | Nimbus | Status | [https://github.com/status-im/nim-beacon-chain/blob/master/beacon_chain/ssz.nim](https://github.com/status-im/nim-beacon-chain/blob/master/beacon_chain/ssz.nim) |
 | Rust | Shasper | ParityTech | [https://github.com/paritytech/shasper/tree/master/utils/ssz](https://github.com/paritytech/shasper/tree/master/utils/ssz) |
 | TypeScript | Lodestar | ChainSafe Systems | [https://github.com/ChainSafe/ssz-js](https://github.com/ChainSafe/ssz) |