fixing sphinx warnings

bob/bio/base/tools/command_line.py

@@ -370,8 +370,9 @@ def initialize(parsers, command_line_parameters=None, skips=[]):
     args : namespace
       A namespace of arguments as read from the command line.
 
-      .. note:: The database, preprocessor, extractor, algorithm and grid (if specified) are actual instances
+    .. note:: The database, preprocessor, extractor, algorithm and grid (if specified) are actual instances
       of the according classes.
+
     """
 
     from bob.bio.base.database import BioDatabase