[lib] XmlVisitor: Fix typos in doc

library/cadbiom/models/guard_transitions/translators/chart_xml.py

@@ -41,13 +41,13 @@
 ##
 """Load and generate Cadbiom xml files
 
-Classes::
+Classes:
 
-    - :class:`XmlVisitor`: Visitor used to generate xml cadbiom code when the
-    model is exported.
-    - :class:`MakeHandler`: Make a handler for the parser when the model is loaded.
-    - :class:`MakeModelFromXmlFile`: Handy class used to parse an xml file.
-    - :class:`MakeModelFromXmlString`: Handy class used to parse an xml string.
+- :class:`XmlVisitor`: Visitor used to generate xml cadbiom code when the
+  model is exported.
+- :class:`MakeHandler`: Make a handler for the parser when the model is loaded.
+- :class:`MakeModelFromXmlFile`: Handy class used to parse an xml file.
+- :class:`MakeModelFromXmlString`: Handy class used to parse an xml string.
 """
 from __future__ import unicode_literals
 from __future__ import print_function
@@ -214,8 +214,8 @@ class XmlVisitor:
         """Interative build of XML tree for model saving
 
         .. note:: namespace seems to be useless regarding nsmap here,
-        because we use the default namespace without prefix...
-        See http://lxml.de/tutorial.html#namespaces.
+            because we use the default namespace without prefix...
+            See http://lxml.de/tutorial.html#namespaces.
         """
         header = objectify.ElementMaker(
             annotate=False,