docs/learn/example-01-target.md in teuton-2.1.6 vs docs/learn/example-01-target.md in teuton-2.1.7

@@ -1,6 +1,9 @@
+[<< back](README.md)
 
+# Example: learn-01-target
+
 Let's learn how to create our first target.
 A target is a feature you want to measure or check.
 
 > This example is on GitHub repository at `examples/learn-01-target/`.
 
@@ -14,15 +17,15 @@
   expect "david"
 
 end
 ```
 
-It's where we define targets using these words:
+We define targets using these words:
 * **target**: Description of the goal to be tested.
 * **run**: Execute a command `id david` on localhost machine.
 * **expect**: Evaluate if the result contains expected value.
 
-> Localhost's OS must be GNU/Linux (any other compatible OS) because the command used is `id david`.
+> In this example, localhost's OS must be GNU/Linux (any other compatible OS) because the command used is `id david`.
 
 ## Main execution block (Play section)
 
 ```ruby
 play do