Don't understand transpose syntax

[joelinux]

I would like to transpose this little lead sheet from g to d, but don't 
understand where to place the syntax.

I have read the manual:
http://lilypond.org/doc/v2.8/Documentation/user/lilypond/Transpose.html#index-Transpose-168


Terminal Output:
address@hidden:~/LilypondProjects-2.8> lilypond ModalBehavior-Transposed-G2D.ly
GNU LilyPond 2.8.5
Processing `ModalBehavior-Transposed-G2D.ly'
Parsing...
ModalBehavior-Transposed-G2D.ly:14:5: error: syntax error, unexpected STRING

     melody = \relative c''
Interpreting music... [8][16][21]
Preprocessing graphical objects...
Calculating line breaks... [3][6][9][12][15][18]
Interpreting music...
MIDI output to `ModalBehavior-Transposed-G2D.midi'...
Track...
Calculating page breaks...
Layout output to `ModalBehavior-Transposed-G2D.ps'...
Converting to `ModalBehavior-Transposed-G2D.pdf'...
error: failed files: "ModalBehavior-Transposed-G2D.ly"
address@hidden:~/LilypondProjects-2.8>

ModalBehavior-Transposed-G2D.ly
Description: Binary data