Fix grammatical mistake, Changed character from "a" to "an"

Change-Id: Idbf80945316a15c3fc2993a78bd6d4e2f5ec03fe

manila/share/drivers/dell_emc/plugins/vmax/object_manager.py

@@ -166,7 +166,7 @@ class StorageObject(object):
         """Execute NAS command via SSH.
 
         :param retry_patterns: list of tuples,where each tuple contains a reg
-            expression and a exception.
+            expression and an exception.
         :param check_exit_code: Boolean. Raise
             processutils.ProcessExecutionError if the command failed to
             execute and this parameter is set to True.
@@ -1191,7 +1191,7 @@ class MoverInterface(StorageObject):
         elif self._response_validation(
                 response, constants.MSG_INTERFACE_INVALID_VLAN_ID):
             # When fail to create a mover interface with the specified
-            # vlan id, VMAX will leave a interface with vlan id 0 in the
+            # vlan id, VMAX will leave an interface with vlan id 0 in the
             # backend. So we should explicitly remove the interface.
             try:
                 self.delete(six.text_type(ip_addr), mover_name)

manila/share/drivers/dell_emc/plugins/vnx/object_manager.py

@@ -166,7 +166,7 @@ class StorageObject(object):
         """Execute NAS command via SSH.
 
         :param retry_patterns: list of tuples,where each tuple contains a reg
-            expression and a exception.
+            expression and an exception.
         :param check_exit_code: Boolean. Raise
             processutils.ProcessExecutionError if the command failed to
             execute and this parameter is set to True.
@@ -1193,7 +1193,7 @@ class MoverInterface(StorageObject):
         elif self._response_validation(
                 response, constants.MSG_INTERFACE_INVALID_VLAN_ID):
             # When fail to create a mover interface with the specified
-            # vlan id, VNX will leave a interface with vlan id 0 in the
+            # vlan id, VNX will leave an interface with vlan id 0 in the
             # backend. So we should explicitly remove the interface.
             try:
                 self.delete(six.text_type(ip_addr), mover_name)

manila/tests/db_utils.py

@@ -178,7 +178,7 @@ def create_snapshot_instance_export_locations(snapshot_id, **kwargs):
 
 
 def create_access(**kwargs):
-    """Create a access rule object."""
+    """Create an access rule object."""
     state = kwargs.pop('state', constants.ACCESS_STATE_QUEUED_TO_APPLY)
     access = {
         'access_type': 'fake_type',

releasenotes/notes/emc-unity-manila-support-d4f5a410501cfdae.yaml

@@ -1,11 +1,11 @@
 ---
 prelude: >
     Add a new EMC Unity plugin in manila which allows user to create NFS/CIFS
-    share with a EMC Unity backend.
+    share with an EMC Unity backend.
 features:
   - |
     Add a new Unity plugin in manila which allows user to create NFS/CIFS
-    share with a EMC Unity backend.  This plugin performs the operations on
+    share with an EMC Unity backend.  This plugin performs the operations on
     Unity by REST API.
 issues:
   - EMC Unity does not support the same IP in different VLANs.

tools/test-setup.sh

@@ -18,7 +18,7 @@ DB_PW=openstack_citest
 sudo -H mysqladmin -u root password $DB_ROOT_PW
 
 # It's best practice to remove anonymous users from the database.  If
-# a anonymous user exists, then it matches first for connections and
+# an anonymous user exists, then it matches first for connections and
 # other connections from that host will not work.
 sudo -H mysql -u root -p$DB_ROOT_PW -h localhost -e "
     DELETE FROM mysql.user WHERE User='';