### 17.2.3 Specifying DocBook output options

When you set up a DocBook project, Mif2Go includes settings for several output options. You can specify values for these options and a few more in configuration file _m2docbook.ini.

In this section:

§17.2.3.1 Changing the DocBook output file extension

§17.2.3.2 Specifying content model and root element

§17.2.3.3 Specifying book file options

| 17.2.2 Choosing set-up options for a DocBook project |  | 17.2.3.1 Changing the DocBook output file extension |