--- a/docs/conf.py	Sun Jan 04 00:12:29 2015 +0100
+++ b/docs/conf.py	Mon Jan 05 15:54:12 2015 +0100
@@ -12,9 +12,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys
-import os
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -193,22 +190,22 @@
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
+    # The paper size ('letterpaper' or 'a4paper').
+    'papersize': 'a4paper',
 
-# The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
+    # The font size ('10pt', '11pt' or '12pt').
+    #'pointsize': '10pt',
 
-# Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    # Additional stuff for the LaTeX preamble.
+    #'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  ('index', 'PyramidCubicweb.tex', u'Pyramid Cubicweb Documentation',
-   u'Christophe de Vienne', 'manual'),
+    ('index', 'PyramidCubicweb.tex', u'Pyramid Cubicweb Documentation',
+     u'Christophe de Vienne', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -251,9 +248,9 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'PyramidCubicweb', u'Pyramid Cubicweb Documentation',
-   u'Christophe de Vienne', 'PyramidCubicweb', 'One line description of project.',
-   'Miscellaneous'),
+    ('index', 'PyramidCubicweb', u'Pyramid Cubicweb Documentation',
+     u'Christophe de Vienne', 'PyramidCubicweb',
+     'One line description of project.', 'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.