chore: fix comment for pkg/sync/sync_service.go (#2715)

<!--
Please read and fill out this form before submitting your PR.

Please make sure you have reviewed our contributors guide before
submitting your
first PR.

NOTE: PR titles should follow semantic commits:
https://www.conventionalcommits.org/en/v1.0.0/
-->

## Overview

<!-- 
Please provide an explanation of the PR, including the appropriate
context,
background, goal, and rationale. If there is an issue with this
information,
please provide a tl;dr and link the issue. 

Ex: Closes #<issue number>
-->

fix comment for pkg/sync/sync_service.go

Signed-off-by: mickychang9 <[email protected]>

Author: mickychang9

pkg/sync/sync_service.go

@@ -265,7 +265,7 @@ func (syncService *SyncService[H]) setupP2P(ctx context.Context) ([]peer.ID, err
 	return peerIDs, nil
 }
 
-// initFromP2P looks up for the trusted hash or the genesis header/block.
+// initFromP2PWithRetry initializes the syncer from P2P with a retry mechanism.
 // If trusted hash is available, it fetches the trusted header/block (by hash) from peers.
 // Otherwise, it tries to fetch the genesis header/block by height.
 func (syncService *SyncService[H]) initFromP2PWithRetry(ctx context.Context, peerIDs []peer.ID) error {