diff --git a/beacon_node/beacon_chain/src/pending_payload_cache/mod.rs b/beacon_node/beacon_chain/src/pending_payload_cache/mod.rs
index 964b526288..b056eb1af9 100644
--- a/beacon_node/beacon_chain/src/pending_payload_cache/mod.rs
+++ b/beacon_node/beacon_chain/src/pending_payload_cache/mod.rs
@@ -9,33 +9,6 @@
 //!
 //! Note that the block must have arrived before the envelope for the envelope to pass upstream verification checks and reach this cache.
 //! However data columns can potentially arrive before the block.
-//!
-//!
-//! SignedBeaconBlock
-//!          |
-//!          | -> SignedExecutionPayloadBid
-//!
-//!
-//! DataColumnSidecarList
-//!          |
-//!          | -> Perform data column verification against `SignedExecutionPayloadBid`
-//!          │           │
-//!          │           ▼
-//!          | -> KzgVerifiedCustodyDataColumn
-//!
-//!
-//! SignedExecutionPayloadEnvelope
-//!          │
-//!          | -> CachedPayloadEnvelope::PreExecution
-//!          │           │
-//!          │           ▼
-//!          | -> AvailabilityPendingExecutedEnvelope
-//!          │           │
-//!          │           ▼
-//!          │ -> CachedPayloadEnvelope::Executed
-//!          │           │
-//!          │           ▼
-//!          | -> AvailableExecutedEnvelope  (all columns present, payload executed against the EL, ready to import)
 
 use crate::data_availability_checker::{AvailabilityCheckError, MissingCellsError};
 use crate::payload_envelope_verification::{