squash with 'Trim: Minimum replicas includes good and stale'

docs/system_overview/data_objects.md

@@ -274,7 +274,7 @@ Trim selects stale replicas first - trimming from oldest to youngest - until the
 
 If the data object has fewer than the minimum number of replicas, trim is not *allowed* in any case.
 
-In the following cases, ‘X’ represents a stale replica, ‘&’ represents a good replica, and ‘-’ indicates a replica which does not exist. This table shows the result of a data object targeted for a trim with a minimum replica count of 1. The table shows the starting and ending statuses of 2 replicas for a single data object as a string such that the status of replica 0 is the first character and the status of replica 1 is the second character.
+In the following cases, ‘X’ represents a stale replica, ‘&’ represents a good replica, and ‘-’ indicates a replica which does not exist. This table shows the result of a trim targeting a data object with 2 replicas and a minimum replica count of 1.
 
 | Case | Replica A start | Replica B start | Replica A end | Replica B end | Reason |
 | ---- | --------------- | --------------- | ------------- | ------------- | ------ |