typo

Author: Oscar Smith

test/integrators/check_error.jl

@@ -57,5 +57,5 @@ end
     @test_broken sol.retcode = ReturnCode.Success
 end
 
-@test_throws ArgumentError solve(prob, Euler(), dt=0.1 adaptive=true)
+@test_throws ArgumentError solve(prob, Euler(), dt=0.1, adaptive=true)
 @test_throws ArgumentError solve(prob, Euler())