diff --git a/services/preview/storage/mgmt/2018-03-01-preview/storage/blobcontainers.go b/services/preview/storage/mgmt/2018-03-01-preview/storage/blobcontainers.go
index 65bb736331bf..e89cba030e5d 100644
--- a/services/preview/storage/mgmt/2018-03-01-preview/storage/blobcontainers.go
+++ b/services/preview/storage/mgmt/2018-03-01-preview/storage/blobcontainers.go
@@ -594,7 +594,7 @@ func (client BlobContainersClient) DeleteImmutabilityPolicyResponder(resp *http.
 // ifMatch - the entity state (ETag) version of the immutability policy to update. A value of "*" can be used
 // to apply the operation only if the immutability policy already exists. If omitted, this operation will
 // always be applied.
-// parameters - the ImmutabilityPolicy Properties that will be extented for a blob container.
+// parameters - the ImmutabilityPolicy Properties that will be extended for a blob container.
 func (client BlobContainersClient) ExtendImmutabilityPolicy(ctx context.Context, resourceGroupName string, accountName string, containerName string, ifMatch string, parameters *ImmutabilityPolicy) (result ImmutabilityPolicy, err error) {
 	if tracing.IsEnabled() {
 		ctx = tracing.StartSpan(ctx, fqdn+"/BlobContainersClient.ExtendImmutabilityPolicy")
diff --git a/services/storage/mgmt/2018-02-01/storage/blobcontainers.go b/services/storage/mgmt/2018-02-01/storage/blobcontainers.go
index a75b23ab5fc3..03098697cfae 100644
--- a/services/storage/mgmt/2018-02-01/storage/blobcontainers.go
+++ b/services/storage/mgmt/2018-02-01/storage/blobcontainers.go
@@ -594,7 +594,7 @@ func (client BlobContainersClient) DeleteImmutabilityPolicyResponder(resp *http.
 // ifMatch - the entity state (ETag) version of the immutability policy to update. A value of "*" can be used
 // to apply the operation only if the immutability policy already exists. If omitted, this operation will
 // always be applied.
-// parameters - the ImmutabilityPolicy Properties that will be extented for a blob container.
+// parameters - the ImmutabilityPolicy Properties that will be extended for a blob container.
 func (client BlobContainersClient) ExtendImmutabilityPolicy(ctx context.Context, resourceGroupName string, accountName string, containerName string, ifMatch string, parameters *ImmutabilityPolicy) (result ImmutabilityPolicy, err error) {
 	if tracing.IsEnabled() {
 		ctx = tracing.StartSpan(ctx, fqdn+"/BlobContainersClient.ExtendImmutabilityPolicy")
diff --git a/services/storage/mgmt/2018-07-01/storage/blobcontainers.go b/services/storage/mgmt/2018-07-01/storage/blobcontainers.go
index f56b70f6d1e1..d46d4342a7c6 100644
--- a/services/storage/mgmt/2018-07-01/storage/blobcontainers.go
+++ b/services/storage/mgmt/2018-07-01/storage/blobcontainers.go
@@ -594,7 +594,7 @@ func (client BlobContainersClient) DeleteImmutabilityPolicyResponder(resp *http.
 // ifMatch - the entity state (ETag) version of the immutability policy to update. A value of "*" can be used
 // to apply the operation only if the immutability policy already exists. If omitted, this operation will
 // always be applied.
-// parameters - the ImmutabilityPolicy Properties that will be extented for a blob container.
+// parameters - the ImmutabilityPolicy Properties that will be extended for a blob container.
 func (client BlobContainersClient) ExtendImmutabilityPolicy(ctx context.Context, resourceGroupName string, accountName string, containerName string, ifMatch string, parameters *ImmutabilityPolicy) (result ImmutabilityPolicy, err error) {
 	if tracing.IsEnabled() {
 		ctx = tracing.StartSpan(ctx, fqdn+"/BlobContainersClient.ExtendImmutabilityPolicy")
diff --git a/services/storage/mgmt/2018-07-01/storage/models.go b/services/storage/mgmt/2018-07-01/storage/models.go
index 3559bf11d82c..eebb1288f8bf 100644
--- a/services/storage/mgmt/2018-07-01/storage/models.go
+++ b/services/storage/mgmt/2018-07-01/storage/models.go
@@ -1513,6 +1513,8 @@ type GeoReplicationStats struct {
 	Status GeoReplicationStatus `json:"status,omitempty"`
 	// LastSyncTime - All primary writes preceding this UTC date/time value are guaranteed to be available for read operations. Primary writes following this point in time may or may not be available for reads. Element may be default value if value of LastSyncTime is not available, this can happen if secondary is offline or we are in bootstrap.
 	LastSyncTime *date.Time `json:"lastSyncTime,omitempty"`
+	// CanFailover - A boolean flag which indicates whether or not account failover is supported for the account.
+	CanFailover *bool `json:"canFailover,omitempty"`
 }
 
 // Identity identity for the resource.