doc/ p2p-network.md: add monero source paper and some final formatting

doc/src/arch/p2p-network.md

@@ -171,6 +171,7 @@ connections were established are classified as anchor nodes, and stored
 in the white list. Monero ensures that every node is connected to at
 least two anchor nodes.
 
+[Source](https://eprint.iacr.org/2019/411.pdf)
 
 ### Scope of the update
 
@@ -184,10 +185,10 @@ selects random peers from its greylist and pings them. If a peer is
 responsive, update the `last_seen` field and add it to the whitelist,
 otherwise remove it from the greylist. [STATUS: COMPLETE/ TESTING]
 
-* Lilith currently checks connections on the host list using a method
+* `lilith` currently checks connections on the host list using a method
 called `periodic_purge` that gets hosts from the host list, copies them to
 a local ring buffer, and periodically handshakes the connections. If the
-handshake fails, Lilith removes the host from the hostlist. This protocol
+handshake fails, `lilith` removes the host from the hostlist. This protocol
 has been replaced by a method called `whitelist_cleansing`. Like the
 prior method, `whitelist_cleansing` pulls connections from the whitelist,
 copies them to a ring buffer and handshakes them periodically. If they
@@ -195,18 +196,18 @@ respond, the `last_seen` is updated, otherwise nothing happens. This is
 loosely based on Monero's `IDLE_HANDSHAKE` protocol. [STATUS: COMPLETE/
 REEVALUATE/ TESTING]
 
-* SeedsyncSession: on receiving whitelisted peers, append them to
-greylist. [STATUS: INCOMPLETE/ FIXME]
-
-* ProtocolAddress: On receiving an address, append it to the greylist. On
-receiving get_addr, fetch an address from the whitelist. [STATUS COMPLETE/
+* `ProtocolAddress`: On receiving an address, append it to the greylist. On
+receiving `get_addr`, fetch an address from the whitelist. [STATUS: COMPLETE/
 TESTING].
 
-* ProtocolSeed: Send our address to the seed node, and on receiving
+* `SeedSyncSession`: on receiving whitelisted peers, append them to
+greylist. [STATUS: INCOMPLETE/ FIXME]
+
+* `ProtocolSeed`: Send our address to the seed node, and on receiving
 addresses, append them to the whitelist. [STATUS: INCOMPLETE/ FIXME]
 
-* Create a new list in `hosts.rs` called `anchorlist`. OutboundSession
-first tries to connect to address in the `anchorlist` on start(). [STATUS:
+* Create a new list in `hosts.rs` called `anchorlist`. `OutboundSession`
+first tries to connect to address in the `anchorlist` on `start()`. [STATUS:
 TODO]
 
 * Potentially create a new Protocol to send the top 250 nodes from the