Update docker_executor description to use Docker container

Author: KaulSe

docs/docs/guides/operate/run-executors.md

@@ -58,7 +58,7 @@ Executing a job via <PyObject section="jobs" module="dagster" object="JobDefinit
 | <PyObject section="execution" module="dagster" object="multiprocess_executor" />                                     | Executes each step within its own spawned process. Has a configurable level of parallelism.                            |
 | <PyObject section="libraries" integration="dask" module="dagster_dask" object="dask_executor" />                     | Executes each step within a Dask task.                                                                                 |
 | <PyObject section="libraries" integration="celery" module="dagster_celery" object="celery_executor" />               | Executes each step within a Celery task.                                                                               |
-| <PyObject section="libraries" integration="docker" module="dagster_docker" object="docker_executor" />               | Executes each step within an ephemeral Kubernetes pod.                                                                 |
+| <PyObject section="libraries" integration="docker" module="dagster_docker" object="docker_executor" />               | Executes each step within an ephemeral Docker container.                                                               |
 | <PyObject section="libraries" integration="k8s" module="dagster_k8s" object="k8s_job_executor" />                    | Executes each step within an ephemeral Kubernetes pod.                                                                 |
 | <PyObject section="libraries" integration="celery" module="dagster_celery_k8s" object="celery_k8s_job_executor" />   | Executes each step within an ephemeral Kubernetes pod, using Celery as a control plane for prioritization and queuing. |
 | <PyObject section="libraries" integration="aws" module="dagster_aws" object="ecs.ecs_executor" />                    | Executes each step within an ephemeral ECS task.                                                                       |