small fix

Author: maksimdrachov

docs/2-introduction/tutorial-structure.md

@@ -11,11 +11,8 @@ nav_order: 10
 
 Each lesson covers 1 aspect of Zephyr. The order of lessons is chosen deliberately, unless you already know a thing or two, it is recommended to not skip ahead.
 
-- Each lesson covers 1 aspect of Zephyr
-- The order of the lessons is choosen deliberately: it is recommended to not skip ahead (unless you already know a thing or two, then skip ahead!)
-
-Each lesson has 4 parts:
-- Introduction: introduce each new topic/concept, explain why it is useful.
-- Commands: go over all the commands/api calls that are relevant to that particular topic.
-- Kconfig: here we take a look at the different Kconfig settings that might be interesting.
-- Examples: some examples to show how to apply the discussed concepts.
+Each lesson consist of 4 parts:
+- **Introduction**: introduce each new topic/concept, explain why it is useful.
+- **Commands**: go over all the commands/api calls that are relevant to that particular topic.
+- **Kconfig**: here we take a look at the different Kconfig settings that might be interesting.
+- **Examples**: some examples to show how to apply the discussed concepts.