Spelling fixes

Change-Id: Id8e49b75821a1272a05ddb6c2cb8ee47ec15afdc

1 files changed, 8 insertions, 8 deletions

diff --git a/nova/db/sqlalchemy/models.py b/nova/db/sqlalchemy/models.py
index fc458e021..592d40af3 100644
--- a/nova/db/sqlalchemy/models.py
+++ b/nova/db/sqlalchemy/models.py
@@ -161,7 +161,7 @@ class ComputeNode(BASE, NovaBase):
 
 
 class Certificate(BASE, NovaBase):
-    """Represents a an x509 certificate"""
+    """Represents a x509 certificate"""
     __tablename__ = 'certificates'
     id = Column(Integer, primary_key=True)
 
@@ -171,7 +171,7 @@ class Certificate(BASE, NovaBase):
 
 
 class Instance(BASE, NovaBase):
-    """Represents a guest vm."""
+    """Represents a guest VM."""
     __tablename__ = 'instances'
     injected_files = []
 
@@ -247,7 +247,7 @@ class Instance(BASE, NovaBase):
     display_description = Column(String(255))
 
     # To remember on which host an instance booted.
-    # An instance may have moved to another host by live migraiton.
+    # An instance may have moved to another host by live migration.
     launched_on = Column(Text)
     locked = Column(Boolean)
 
@@ -269,7 +269,7 @@ class Instance(BASE, NovaBase):
     auto_disk_config = Column(Boolean())
     progress = Column(Integer)
 
-    # EC2 instance_initiated_shutdown_teminate
+    # EC2 instance_initiated_shutdown_terminate
     # True: -> 'terminate'
     # False: -> 'stop'
     shutdown_terminate = Column(Boolean(), default=True, nullable=False)
@@ -320,7 +320,7 @@ class InstanceTypes(BASE, NovaBase):
 
 
 class Volume(BASE, NovaBase):
-    """Represents a block storage device that can be attached to a vm."""
+    """Represents a block storage device that can be attached to a VM."""
     __tablename__ = 'volumes'
     id = Column(String(36), primary_key=True)
 
@@ -479,7 +479,7 @@ class Reservation(BASE, NovaBase):
 
 
 class Snapshot(BASE, NovaBase):
-    """Represents a block storage device that can be attached to a vm."""
+    """Represents a block storage device that can be attached to a VM."""
     __tablename__ = 'snapshots'
     id = Column(String(36), primary_key=True)
 
@@ -511,7 +511,7 @@ class BlockDeviceMapping(BASE, NovaBase):
     instance_uuid = Column(Integer, ForeignKey('instances.uuid'),
                            nullable=False)
     instance = relationship(Instance,
-                            backref=backref('balock_device_mapping'),
+                            backref=backref('block_device_mapping'),
                             foreign_keys=instance_uuid,
                             primaryjoin='and_(BlockDeviceMapping.'
                                               'instance_uuid=='
@@ -541,7 +541,7 @@ class BlockDeviceMapping(BASE, NovaBase):
 
 
 class IscsiTarget(BASE, NovaBase):
-    """Represates an iscsi target for a given host"""
+    """Represents an iscsi target for a given host"""
     __tablename__ = 'iscsi_targets'
     __table_args__ = (schema.UniqueConstraint("target_num", "host"),
                       {'mysql_engine': 'InnoDB'})