Proto's suggestion

specs/sharding/p2p-interface.md

@@ -20,7 +20,7 @@
     - [Shard blob subnets](#shard-blob-subnets)
       - [`shard_blob_{subnet_id}`](#shard_blob_subnet_id)
     - [Global topics](#global-topics)
-      - [`shard_blob_header`](#shard_blob_header)
+      - [`shard_header`](#shard_header)
       - [`shard_proposer_slashing`](#shard_proposer_slashing)
 
 <!-- END doctoc generated TOC please keep comment here to allow auto update -->
@@ -90,7 +90,7 @@ Following the same scheme as the [Phase0 gossip topics](../phase0/p2p-interface.
 | Name                             | Message Type              |
 |----------------------------------|---------------------------|
 | `shard_blob_{subnet_id}`         | `SignedShardBlob`         |
-| `shard_blob_header`              | `SignedShardBlobHeader`   |
+| `shard_header`              | `SignedShardBlobHeader`   |
 | `shard_proposer_slashing`        | `ShardProposerSlashing`   |
 
 The [DAS network specification](./das-p2p.md) defines additional topics.
@@ -137,12 +137,12 @@ The following validations MUST pass before forwarding the `signed_blob` (with in
 
 #### Global topics
 
-There are two additional global topics for Sharding, one is used to propagate shard blob headers (`shard_blob_header`) to 
+There are two additional global topics for Sharding, one is used to propagate shard blob headers (`shard_header`) to
 all nodes on the network. Another one is used to propagate validator message (`shard_proposer_slashing`).
 
-##### `shard_blob_header`
+##### `shard_header`
 
-Shard header data, in the form of a `SignedShardBlobHeader` is published to the global `shard_blob_header` subnet.
+Shard header data, in the form of a `SignedShardBlobHeader` is published to the global `shard_header` subnet.
 
 The following validations MUST pass before forwarding the `signed_shard_blob_header` (with inner `message` as `header`) on the network.
 - _[IGNORE]_ The `header` is not from a future slot (with a `MAXIMUM_GOSSIP_CLOCK_DISPARITY` allowance) --
@@ -168,3 +168,4 @@ The following validations MUST pass before forwarding the `shard_proposer_slashi
   for the proposer with index `proposer_slashing.signed_header_1.message.proposer_index`.
   The `slot` and `shard` are ignored, there are no per-shard slashings.
 - _[REJECT]_ All of the conditions within `process_shard_proposer_slashing` pass validation.
+-