Docs: changed the comment in handdshake.go (#3969)

* idk

* changed the comment

* Update handshake.go

* Update modules/core/04-channel/keeper/handshake.go

Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

---------

Co-authored-by: Carlos Rodriguez <carlos@interchain.io>
Co-authored-by: colin axnér <25233464+colin-axner@users.noreply.github.com>

modules/core/04-channel/keeper/handshake.go

@@ -290,8 +290,8 @@ func (k Keeper) WriteOpenAckChannel(
 	emitChannelOpenAckEvent(ctx, portID, channelID, channel)
 }
 
-// ChanOpenConfirm is called by the counterparty module to close their end of the
-// channel, since the other end has been closed.
+// ChanOpenConfirm is called by the handshake-accepting module to confirm the acknowledgement
+// of the handshake-originating module on the other chain and finish the channel opening handshake.
 func (k Keeper) ChanOpenConfirm(
 	ctx sdk.Context,
 	portID,