diff --git a/02.M3P2-objectives/03.spirit/cheatsheet.en.md b/02.M3P2-objectives/03.spirit/cheatsheet.en.md
index 463f392b4..d5142cd7e 100644
--- a/02.M3P2-objectives/03.spirit/cheatsheet.en.md
+++ b/02.M3P2-objectives/03.spirit/cheatsheet.en.md
@@ -17,7 +17,7 @@ visble: false
 
 #### 1 : A challenge for myself
 
-To **deepen my thought** :
+**Deepen my thought** :
 * Relativize my first certainties.
 * Changer de point de vue.
 * Test my knowledge.
@@ -36,18 +36,18 @@ and undertake** :
 
 #### 3 - A scientific method to adopt
 
-To **Observe** :
-* To observe the phenomena.
+**Observe** :
+* Observe the phenomena.
 * The object of observation is the perceived sensible reality.
 * Search for unifying principles under the multiplicity of phenomena.
 
-To **Interpret and model** :
-* To interpret the observations in terms of concepts, principles and laws.
-* To build a mathematical model.
-* To use it to make measurable predictions.
+**Interpret and model** :
+* Interpret the observations in terms of concepts, principles and laws.
+* Build a mathematical model.
+* Use it to make measurable predictions.
 
-To **Question and confront** :
-* To interrogate the Nature on specific questions through experimentations.
-* To measure the response of the Nature to the experiments.
-* To compare the measurements with the predictions, the Nature's behavior with the models.
+**Question and confront** :
+* Interrogate the Nature on specific questions through experimentations.
+* Measure the response of the Nature to the experiments.
+* Compare the measurements with the predictions, the Nature's behavior with the models.