  # Grouping the document tree into Texinfo files. List of tuples
  # (source start file, target name, title, author,
  #  dir menu entry, description, category)
  texinfo_documents = [
      (master_doc, 'TheStraightDope', 'The Straight Dope Documentation',
       author, 'TheStraightDope', 'One line description of project.',
       'Miscellaneous'),
  ]
  
  # Documents to append as an appendix to all manuals.
  #texinfo_appendices = []
 
</s> remove     (master_doc, 'thestraightdope', 'The Straight Dope Documentation',
 </s> add     (master_doc, 'd2l-zh', 'The D2L Documentation', </s> remove #html_title = 'The Straight Dope v0.1'
 </s> add #html_title = 'The D2L v0.1' </s> remove # The Straight Dope documentation build configuration file, created by
 </s> add # The D2L  documentation build configuration file, created by </s> remove htmlhelp_basename = 'TheStraightDopedoc'
 </s> add htmlhelp_basename = 'D2Ldoc'
    (master_doc, 'd2l-zh', 'The D2L Documentation',
     author, 'd2l-zh', 'One line description of project.',
  # Grouping the document tree into Texinfo files. List of tuples
  # (source start file, target name, title, author,
  #  dir menu entry, description, category)
  texinfo_documents = [
    (master_doc, 'd2l-zh', 'The D2L Documentation',
     author, 'd2l-zh', 'One line description of project.',
    (master_doc, 'd2l-zh', 'The D2L Documentation',
     author, 'd2l-zh', 'One line description of project.',
       'Miscellaneous'),
  ]
  
  # Documents to append as an appendix to all manuals.
  #texinfo_appendices = []
keep keep keep keep replace replace keep keep keep keep keep
 fix fig numbering with more level 
build/conf.py