    stateDiagram-v2
        accTitle: This is the accessible title
        accDescr: This is an accessible description

        %% this is a comment
        % a comment ???
        direction LR

        [*] --> First
        Second --> [*]
        First-->Second

        state "This is a state description" as s2

        % a comment
        %% a comment
        s1:%% a comment
        s2: %% not a comment !!!
        s3:% not a comment
        s4 %% a comment
        s5 % a comment
        s6%%not_comment
        s7 --> s6 %% another comment
        s8 %% another comment

        %% oups
        state S and %% not a comment...
        {
            X
        }

        s1 --> s2: A transition

        state NamedComposite {
            [*] --> namedSimple
            namedSimple --> [*]
            namedSimple: Another simple
            --
            [*] --> NumLockOff
            NumLockOff --> NumLockOn : EvNumLockPressed
            NumLockOn --> NumLockOff : EvNumLockPressed

            state Second {
                [*] --> second
                second --> Third
            }
        }

        state if_state <<choice>>
        if_state --> False: if n < 0
        if_state --> True : if n >= 0

        note right of First
            Important information! You can write
            %%  \________/ end...
            notesend note
        note left of State2 : This is the note to the left.

        classDef movement fill:#f00,color:white,font-weight:bold,stroke-width:2px,stroke:yellow

        class Moving,Crash movement

        Moving --> Crash:::movement
        Crash:::badBadEvent --> [*]