Further document the initial routing table send.
authorMatt Corallo <git@bluematt.me>
Wed, 12 Feb 2020 18:40:29 +0000 (13:40 -0500)
committerMatt Corallo <git@bluematt.me>
Fri, 6 Mar 2020 01:59:43 +0000 (20:59 -0500)
commitc2ca6d3cdc7810c6b2e40013dd0355fd1268a519
tree8b8d57db961e0e4c6bfa79b41920fa110421522a
parenta8114a70cb793d85402ba94a2825899638023512
Further document the initial routing table send.

As requested by Arik at https://github.com/rust-bitcoin/rust-lightning/pull/435#discussion_r378093821
lightning/src/ln/msgs.rs