diff --git a/units/en/unit2/hands-on.mdx b/units/en/unit2/hands-on.mdx
index c189dd9..6661341 100644
--- a/units/en/unit2/hands-on.mdx
+++ b/units/en/unit2/hands-on.mdx
@@ -353,7 +353,7 @@ def greedy_policy(Qtable, state):
return action
```
-##Define the epsilon-greedy policy 🤖
+## Define the epsilon-greedy policy 🤖
Epsilon-greedy is the training policy that handles the exploration/exploitation trade-off.
diff --git a/units/en/unitbonus1/train.mdx b/units/en/unitbonus1/train.mdx
index 1a2df6a..235606e 100644
--- a/units/en/unitbonus1/train.mdx
+++ b/units/en/unitbonus1/train.mdx
@@ -26,12 +26,7 @@ By using Google Colab, **you can focus on learning and experimenting without wor
In this notebook, we'll reinforce what we learned in the first Unit by **teaching Huggy the Dog to fetch the stick and then play with it directly in your browser**
-⬇️ Here is an example of what **you will achieve at the end of the unit.** ⬇️ (launch ▶ to see)
-
-```python
-%%html
-
-```
+
### The environment 🎮