diff --git a/mailbox-not-reachable.md b/mailbox-not-reachable.md
index 7cd59af..5ca890b 100644
--- a/mailbox-not-reachable.md
+++ b/mailbox-not-reachable.md
@@ -1,4 +1,12 @@
-In the circumstances of the mailbox app being offline or its rebooting taking longer time thant he threshold (which is still **TBD**), the Briar app is not going to be able to reach the mailbox. 
+In the circumstances of 
+- the mailbox app being offline or 
+- its rebooting taking longer time than the threshold (which is still **TBD**), 
+- mailbox has been stopped by the user
+- mailbox unlinked from its briar app
+- mailbox deleted without unlinking
+
+
+the Briar app is not going to be able to reach the mailbox. 
 
 What should the user then see in Briar app?