diff --git a/beacon_node/lighthouse_network/src/config.rs b/beacon_node/lighthouse_network/src/config.rs
index fb005e08943..5d84753781f 100644
--- a/beacon_node/lighthouse_network/src/config.rs
+++ b/beacon_node/lighthouse_network/src/config.rs
@@ -468,8 +468,6 @@ pub fn gossipsub_config(
     ) -> Vec<u8> {
         let topic_bytes = message.topic.as_str().as_bytes();
         match fork_context.current_fork() {
-            // according to: https://github.com/ethereum/consensus-specs/blob/dev/specs/merge/p2p-interface.md#the-gossip-domain-gossipsub
-            // the derivation of the message-id remains the same in the merge and for eip 4844.
             ForkName::Altair | ForkName::Merge | ForkName::Capella | ForkName::Deneb => {
                 let topic_len_bytes = topic_bytes.len().to_le_bytes();
                 let mut vec = Vec::with_capacity(
diff --git a/beacon_node/network/src/router.rs b/beacon_node/network/src/router.rs
index 7248147178e..4df940a3b79 100644
--- a/beacon_node/network/src/router.rs
+++ b/beacon_node/network/src/router.rs
@@ -540,7 +540,7 @@ impl<T: BeaconChainTypes> Router<T> {
                 seen_timestamp: timestamp_now(),
             });
         } else {
-            debug!(
+            crit!(
                 self.log,
                 "All blobs by range responses should belong to sync"
             );
diff --git a/beacon_node/network/src/sync/block_lookups/mod.rs b/beacon_node/network/src/sync/block_lookups/mod.rs
index fd9d0d6e0e4..3f1ecd129b6 100644
--- a/beacon_node/network/src/sync/block_lookups/mod.rs
+++ b/beacon_node/network/src/sync/block_lookups/mod.rs
@@ -49,7 +49,7 @@ pub type DownloadedBlock<T> = (Hash256, RpcBlock<T>);
 const FAILED_CHAINS_CACHE_EXPIRY_SECONDS: u64 = 60;
 pub const SINGLE_BLOCK_LOOKUP_MAX_ATTEMPTS: u8 = 3;
 
-/// This enum is used to track what a peer *should* be able to respond with respond based on
+/// This enum is used to track what a peer *should* be able to respond with based on
 /// other messages we've seen from this peer on the network. This is useful for peer scoring.
 /// We expect a peer tracked by the `BlockAndBlobs` variant to be able to respond to all
 /// components of a block. This peer has either sent an attestation for the requested block
@@ -449,7 +449,7 @@ impl<T: BeaconChainTypes> BlockLookups<T> {
                 }
             }
             CachedChild::DownloadIncomplete => {
-                // If this was the result of a block request, we can't determined if the block peer
+                // If this was the result of a block request, we can't determine if the block peer
                 // did anything wrong. If we already had both a block and blobs response processed,
                 // we should penalize the blobs peer because they did not provide all blobs on the
                 // initial request.
diff --git a/book/src/developers.md b/book/src/developers.md
index 2ba09bd3412..ab12bed5b94 100644
--- a/book/src/developers.md
+++ b/book/src/developers.md
@@ -48,4 +48,5 @@ custom RPC error messages.
 
 | Code | Message | Description |
 | ---- | ---- | ---- |
-| 139 | Rate Limited | The peer has been rate limited so we return this error as a response |
\ No newline at end of file
+| 139 | Rate Limited | The peer has been rate limited so we return this error as a response |
+| 140 | Blobs Not Found For Block | We do not possess the blobs for the requested block |