up doc

Author: ocots

docs/src/example-double-integrator-time.md

@@ -141,7 +141,7 @@ We are now ready to solve the shooting equations:
 nle!(s, ξ, λ) = shoot!(s, ξ[1:2], ξ[3], ξ[4]) 
 
 # initial guess: costate and final time
-ξ_guess = [1.0, 1.0, 1.0, 2.0]
+ξ_guess = [1, 1, 1, 2]
 
 # NLE problem
 prob = NonlinearProblem(nle!, ξ_guess)