diff --git a/Troubleshooting.md b/Troubleshooting.md
index 1837577..484fbc0 100644
--- a/Troubleshooting.md
+++ b/Troubleshooting.md
@@ -54,9 +54,14 @@ but are really just messages for information.
 
 Examples include:
 
- * `EDSM 402 Item unknown {"Periapsis": 0.0,"_systemCoordinates": [-33300.0,19.5625,3139.5],"BodyName": "Byeia Thoea JI-K c8-0 4 A Ring","...`
-    EDSM is/wasn't recording Ring data, so tells us this.  It's
-    harmless.
+ * `EDSM 402 Item unknown ...`
+    Anything starting with this is due to EDSM not
+    currently doing anything with the event in question.  It might in
+    the future, and I believe Anthor has stated that he stores all such
+    events in case he adds code to handle them, at which point the
+    entire backlog would be processed.  Only open an EDMC issue if you're sure
+    that EDSM should be processing the event (check with Anthor first) and it
+    appears EDMC is mis-handling it.
  * `Inara   400 No reputation value provided.       {"eventName": "setCommanderReputationMajorFaction", "eventTimestamp": "2020-07-15T15:32:42Z", "eventData": []}`
     Inara doesn't like the application trying to send an empty list of
     Major Faction (Empire, Federation, Alliance) reputations.  It's