Fixes some current typo errors on namos project.

Change-Id: I32b37fe9b921a289a4627befa06bc0dfac43d3d5

namos/common/generator.py

@@ -420,7 +420,7 @@ def _append_opts_json(f, group, namespaces):
 
 def _get_group_name(item):
     group = item[0]
-    # The keys of the groups dictionary could be an OptGroup. Otherwise the
+    # The keys of the groups dictionary could be an OptGroup. Otherwise, the
     # help text of an OptGroup wouldn't be part of the generated sample
     # file. It could also be just a plain group name without any further
     # attributes. That's the reason why we have to differentiate here.

namos/conductor/manager.py

@@ -321,7 +321,7 @@ class ConductorManager(object):
 
     @request_context
     def config_schema(self, context, project, with_file_link=False):
-        # provide the manage oslo_config_schema --gen
+        # provide to manage oslo_config_schema --gen
         file_schema = dict()
         for cfg_s in db_api.config_schema_get_all_by(context, project=project):
             if cfg_s.file_name not in file_schema:

namos/db/sqlalchemy/migration.py

@@ -58,7 +58,7 @@ def create_schema(config=None, engine=None):
 # Following commands are alembic commands
 
 def _alembic_config():
-    # TODO(kanagaraj-manickam): It is an hack to use database.connection
+    # TODO(kanagaraj-manickam): It is a hack to use database.connection
     # for all alembic related commands
 
     path = os.path.join(os.path.dirname(__file__), 'alembic.ini')

namos/db/sqlalchemy/models.py

@@ -101,7 +101,7 @@ class Region(BASE,
              Extra):
     __tablename__ = 'region'
 
-    # Its of type String to match with keystone region id
+    # It's of type String to match with keystone region id
     # TODO(mrkanag) make this as non nullable
     keystone_region_id = sqlalchemy.Column(
         sqlalchemy.String(255),