[doc] update copyright year; fix typos

doc/source/conf.py

@@ -65,7 +65,7 @@ master_doc = 'index'
 
 # General information about the project.
 project = u'CADBIOM'
-copyright = u'2018, Pierre Vignet, Geoffroy Andrieux, Michel Le Borgne, Nolwenn Le Meur'
+copyright = u'2018-2020, Pierre Vignet, Geoffroy Andrieux, Michel Le Borgne, Nolwenn Le Meur'
 author = u'Pierre Vignet, Geoffroy Andrieux, Michel Le Borgne, Nolwenn Le Meur'
 
 # The version info for the project you're documenting, acts as replacement for

doc/source/index.rst

@@ -53,7 +53,6 @@ Documentation
 
 .. toctree::
    :maxdepth: 2
-   :caption: Contents:
 
    installation
    command_line_usage