diff --git a/units/en/unit7/introduction-to-marl.mdx b/units/en/unit7/introduction-to-marl.mdx
index 423c3a0..de74679 100644
--- a/units/en/unit7/introduction-to-marl.mdx
+++ b/units/en/unit7/introduction-to-marl.mdx
@@ -18,6 +18,7 @@ For instance, you can think of a warehouse where **multiple robots need to navig
Image by upklyak on Freepik
+
Or a road with **several autonomous vehicles**.
@@ -48,10 +49,7 @@ For example, in a game of tennis, **each agent wants to beat the other agent**.
-
+This environment was made by the Unity MLAgents Team
-This environment was made by the Unity MLAgents Team
-
-
So now we can ask how we design these multi-agent systems. Said differently, **how can we train agents in a multi-agents setting** ?