bitcoin/doc/release-28984.md

P2P and network changes
-----------------------

- Limited package RBF is now enabled, where the proposed conflicting package would result in
  a connected component, aka cluster, of size 2 in the mempool. All clusters being conflicted
  against must be of size 2 or lower.
Add release note for size 2 package rbf 2024-06-12 09:53:19 -04:00			`P2P and network changes`
			`-----------------------`

			`- Limited package RBF is now enabled, where the proposed conflicting package would result in`
			`a connected component, aka cluster, of size 2 in the mempool. All clusters being conflicted`
			`against must be of size 2 or lower.`