Update per PR feedback

Author: buddhisthead

docs/overview.md

@@ -24,7 +24,7 @@ A read-only node that synchronizes blockchain data and provides query access wit
 
 **External Runtime Requirements:**
 - **Needs to connect to:** Established Cardano relay nodes for initial sync
-- **Network access:** Must reach multiple relay nodes (typically 3-5) for chain-fetch protocol
+- **Network access:** Must reach multiple relay nodes (typically 3-5) for chain-fetch protocol ("multi-peer basic")
 - **Storage:** Significant disk space for blockchain data (hundreds of GB)
 - **Does NOT need:** Block producer credentials, stake pool keys, or direct peer-to-peer listening capabilities
 
@@ -41,7 +41,7 @@ A node that fully validates all blocks and transactions according to Cardano's l
 
 **Components Required:**
 - All components from Archival Node, plus:
-- Network: Multi-peer Basic, Multi-peer Consensus
+- Network: Multi-peer Consensus
 - Consensus: Header Validation, Tx Validation Phase 1, Chain Selection, Peer Management
 - Ledger: Ledger Validation (full validation rules)
 
@@ -55,7 +55,7 @@ A node that fully validates all blocks and transactions according to Cardano's l
 
 **External Runtime Requirements:**
 - **Needs to connect to:** Multiple diverse relay nodes for redundancy (5-10 peers recommended)
-- **Network access:** Bidirectional TCP connections, can accept incoming connections from trusted peers
+- **Network access:** Bidirectional TCP connections, can accept incoming connections from untrusted peers
 - **Validation overhead:** Higher CPU usage for script validation and signature checks
 - **Does NOT need:** Ability to produce blocks, VRF keys, or KES keys
 - **Does NOT provide:** Full mempool services or block propagation
@@ -103,8 +103,8 @@ A full consensus node that participates in Ouroboros Praos to produce blocks whe
 **Components Required:**
 - All components from Relay Node, plus:
 - Network: Multi-peer Auto P2P, OP N164 Protocols, EB Distribution
-- Consensus: Full block production capability, Leios MemPool
-- Ledger: Leios Voting
+- Consensus: Full block production capability
+- Ledger:
 
 **What It Does for External Users:**
 - Participates in Ouroboros Praos consensus as a block producer