pruning: improved a comment

IntersectMBO · Nov 19, 2021 · 580207f · 580207f
1 parent b39493c
commit 580207f
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/ouroboros-network-framework/src/Ouroboros/Network/ConnectionManager/Core.hs b/ouroboros-network-framework/src/Ouroboros/Network/ConnectionManager/Core.hs
@@ -1919,7 +1919,9 @@ withConnectionManager ConnectionManagerArguments {
 
                 -- use 'numberOfConns + 1' because we want to know if we
                 -- actually let this connection evolve if we need to make
-                -- room for them by pruning.
+                -- room for them by pruning.  This is because
+                -- 'countIncomingConnections' does not count 'OutboundDupState'
+                -- as an inbound connection, but does so for 'InboundIdleState'.
                 let numberToPrune =
                       numberOfConns + 1
                       - fromIntegral