no heal while both move on

The heal clock now also restarts when our heads and the peer's have both
changed since the last STATUS that showed them differing.  While writes
go on, two neighbours's heads differ because of changes still on their
way, and that alone no longer leads to a heal.

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/peers.md b/docs/peers.md
index 8a3333d..a521db3 100644
--- a/docs/peers.md
+++ b/docs/peers.md
@@ -361,7 +361,7 @@ sequenceDiagram
     B->>A: PONG(nonce, B's time)
     Note over A: mark B seen, round-trip sample
     end
-    alt after a STATUS: same epoch, heads have differed for resync_after with no sync from it since,<br/>no answer due to our own sync message, last heal at least resync_after ago
+    alt after a STATUS: same epoch, heads have differed for resync_after with no sync from it since<br/>nor both sides' heads moving on, no answer due to our own sync message, last heal at least resync_after ago
         A->>B: HELLO
         B->>A: HELLO_REPLY
         Note over A,B: sync reset on both sides, sync restarts