Merge pull request #3737 from tk0miya/update_messages

Update messages

sphinx/application.py

@@ -205,9 +205,9 @@ class Sphinx(object):
                 self.config.setup(self)
             else:
                 raise ConfigError(
-                    _("'setup' that is specified in the conf.py has not been "
-                      "callable. Please provide a callable `setup` function "
-                      "in order to behave as a sphinx extension conf.py itself.")
+                    _("'setup' as currently defined in conf.py isn't a Python callable. "
+                      "Please modify its definition to make it a callable function. This is "
+                      "needed for conf.py to behave as a Sphinx extension.")
                 )
 
         # now that we know all config values, collect them from conf.py
@@ -515,7 +515,7 @@ class Sphinx(object):
 
     def set_translator(self, name, translator_class):
         # type: (unicode, Type[nodes.NodeVisitor]) -> None
-        logger.info(bold(_('A Translator for the %s builder is changed.') % name))
+        logger.info(bold(_('Change of translator for the %s builder.') % name))
         self.registry.add_translator(name, translator_class)
 
     def add_node(self, node, **kwds):

sphinx/extension.py

@@ -50,9 +50,8 @@ def verify_required_extensions(app, requirements):
     for extname, reqversion in iteritems(requirements):
         extension = app.extensions.get(extname)
         if extension is None:
-            logger.warning(_('needs_extensions config value specifies a '
-                             'version requirement for extension %s, but it is '
-                             'not loaded'), extname)
+            logger.warning(_('The %s extension is required by needs_extensions settings,'
+                             'but it is not loaded.'), extname)
             continue
 
         if extension.version == 'unknown version' or reqversion > extension.version:

sphinx/theming.py

@@ -234,7 +234,7 @@ class HTMLThemeFactory(object):
             if callable(target):
                 themedir = target()
                 if not isinstance(themedir, string_types):
-                    logger.warning(_('Theme extension %r does not response correctly.') %
+                    logger.warning(_('Theme extension %r does not respond correctly.') %
                                    entry_point.module_name)
             else:
                 themedir = target