Add comment for random_time_choices value

source/behavior/entities/format/components/timer.json

@@ -58,7 +58,8 @@
           },
           "value": {
             "type": "integer",
-            "description": "UNDOCUMENTED: value",
+            "description": "The value in seconds that would be used if this section was picked",
+            "$comment": "UNDOCUMENTED",
             "title": "Value"
           }
         }