diff --git a/2-intelligent-transportation-system.md b/2-intelligent-transportation-system.md
index 9bb1e64..71d86bc 100644
--- a/2-intelligent-transportation-system.md
+++ b/2-intelligent-transportation-system.md
@@ -4,9 +4,9 @@
 
 ### Variants:
 
-    - Surface ITS
-    - Air transport
-    - Maritime
+- Surface ITS
+- Air transport
+- Maritime
 
 ### Methods and (information and communication) technologies (or bullshit buzzwords)
 
@@ -160,9 +160,8 @@
 
 #### Cross domain perception: not only spatial (shape), for example also traffic flow
 
-##### Macroscopic traffic flow: use image, spatial and time
-
-##### Microscopic: use many image
+- Macroscopic traffic flow: use image, spatial and time
+- Microscopic: use many image
 
 ## Summary: Smart mobility (Seems important)