[Trivialfix]Fix typos in distil

Fix all the typos found in distil.

Change-Id: Ibb889c510660bb2f9d7a847b75fb0deda3b5e3d3

distil/collector/base.py

@@ -135,7 +135,7 @@ class BaseCollector(object):
             root_vol = openstack.get_root_volume(entry['resource_id'])
         except Exception as e:
             LOG.warning(
-                'Error occured when getting root_volume for %s, reason: %s' %
+                'Error occurred when getting root_volume for %s, reason: %s' %
                 (entry['resource_id'], str(e))
             )
 
@@ -160,7 +160,7 @@ class BaseCollector(object):
                     )
                 except Exception as e:
                     LOG.warning(
-                        'Error occured when getting image %s, reason: %s' %
+                        'Error occurred when getting image %s, reason: %s' %
                         (image_id, str(e))
                     )
 

distil/erp/drivers/odoo.py

@@ -310,7 +310,7 @@ class OdooDriver(driver.BaseDriver):
                     result[v['date_invoice']].update({'details': details})
         except Exception as e:
             LOG.exception(
-                'Error occured when getting invoices from Odoo, '
+                'Error occurred when getting invoices from Odoo, '
                 'error: %s' % str(e)
             )
 

distil/interface.py

@@ -111,7 +111,7 @@ def sort_entries(data):
 
 
 class Tenant(object):
-    """A wrapper object for the tenant recieved from keystone."""
+    """A wrapper object for the tenant received from keystone."""
     def __init__(self, tenant, conn):
         self.tenant = tenant
         self.conn = conn            # the Interface object that produced us.