Update HOME_EXAM_Type_check_part2.md

HOME_EXAM_Type_check_part2.md

@@ -116,6 +116,6 @@ Given the function $`p`$ with the type of its return type
 #### Parameters and arguments
 Given a function with parameters $`p1, \dotsb, p_i`$ and arguments $`a1, \dotsb, a_i`$ then for every parameter and argument
 
-math```
+```math
 \frac{\Gamma \ \vdash p_i \ : \ \tau}{\Gamma \ \vdash a_i \ : \ \tau}
 ```
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