There was mistake with az deployment group command.

There was mistake with az deployment group command. It did not have create. It just had -
az deployment group --resource-group myResourceGroup \
   --template-file template.json --name mydeployment

Made changes as per right syntax -

az deployment group create --resource-group myResourceGroup \
   --template-file template.json --name mydeployment

Author: JyothiSindhuN

articles/container-registry/manual-regional-move.md

@@ -88,7 +88,7 @@ az group create --name myResourceGroup --location eastus
 Use the [az deployment group create](/cli/azure/deployment/group#az_deployment_group_create) command to deploy the target registry, using the template:
 
 ```azurecli
-az deployment group --resource-group myResourceGroup \
+az deployment group create --resource-group myResourceGroup \
    --template-file template.json --name mydeployment
 ```
 
@@ -149,4 +149,4 @@ After you have successfully deployed the target registry, migrated content, and
 ## Next steps
 
 * Learn more about [importing container images](container-registry-import-images.md) to an Azure container registry from a public registry or another private registry. 
-* See the [Resource Manager template reference](/azure/templates/microsoft.containerregistry/registries) for Azure Container Registry.
+* See the [Resource Manager template reference](/azure/templates/microsoft.containerregistry/registries) for Azure Container Registry.