diff --git a/beacon_node/src/cli.rs b/beacon_node/src/cli.rs
index 8b60e53e37..59f0e1dbcb 100644
--- a/beacon_node/src/cli.rs
+++ b/beacon_node/src/cli.rs
@@ -99,7 +99,7 @@ pub fn cli_app() -> Command {
                 .long("supernode-data-column-publication-batch-interval")
                 .action(ArgAction::Set)
                 .help_heading(FLAG_HEADER)
-                .help("The delay applied by supernodes between the sending of each data column batch. For PeerDAS only.")
+                .help("The delay in milliseconds applied by supernodes between the sending of each data column batch. For PeerDAS only.")
                 .display_order(0)
         )
         .arg(
diff --git a/book/src/help_bn.md b/book/src/help_bn.md
index 338905a4fb..fbe0242e7d 100644
--- a/book/src/help_bn.md
+++ b/book/src/help_bn.md
@@ -586,6 +586,12 @@ Flags:
           Subscribe to all subnets regardless of validator count. This will also
           advertise the beacon node as being long-lived subscribed to all
           subnets.
+      --supernode-data-column-publication-batch-interval <supernode-data-column-publication-batch-interval>
+          The delay in milliseconds applied by supernodes between the sending of
+          each data column batch. For PeerDAS only.
+      --supernode-data-column-publication-batches <supernode-data-column-publication-batches>
+          Number of batches that supernodes split data columns into during
+          publishing by a non-proposer. For PeerDAS only.
       --validator-monitor-auto
           Enables the automatic detection and monitoring of validators connected
           to the HTTP API and using the subnet subscription endpoint. This
diff --git a/lighthouse/tests/beacon_node.rs b/lighthouse/tests/beacon_node.rs
index 3762c337a6..274454dd93 100644
--- a/lighthouse/tests/beacon_node.rs
+++ b/lighthouse/tests/beacon_node.rs
@@ -854,7 +854,7 @@ fn supernode_data_column_publication_batch_interval() {
                 config
                     .chain
                     .supernode_data_column_publication_batch_interval,
-                300
+                Duration::from_millis(300)
             )
         });
 }