docs/learn/21-exit_codes.md in teuton-2.7.0 vs docs/learn/21-exit_codes.md in teuton-2.7.1

@@ -5,13 +5,25 @@
 `result` stores information from the last command executed by a "run" action. [Offers many functions](../dsl/definition/result.md)) that transforms output data, and also exitcode is captured.
 
 ## Example
 
 ```ruby
-  target "Exist user root"
+  target "Exist user root (exit code ok)"
   run "id root"
   expect_exit 0
 
-  target "No user vader"
+  target "No user vader (exit code fail)"
   run "id vader"
   expect_exit 1
+```
+
+## More examples
+
+```ruby
+  target "Using a range"
+  run "id vader"
+  expect_exit 1..3
+
+  target "Using a list"
+  run "id vader"
+  expect_exit [1, 3, 7]
 ```