doc fix

docs/src/recipes.md

@@ -45,20 +45,16 @@ CSV.write(fileout, output)
 using MDPs
 
 ε = 0.01
-# transition probabilities
 P1 = [1 0 0; 0   1 0; 0 0 1]
 P2 = [0 1 0; 1-ε 0 ε; 0 0 1]
 Ps = [P1, P2]
-
-# rewards
 R = [10 -4 0; -1 -3 0; 0 0 0] # use the same reward for both actions
 Rs = [R, R]
 
 M = make_int_mdp(Ps, Rs)
-
 state_count(M)
 
-# output 
+# output
 
 3
 ```