fix(docs): Update configuration.md (backport release-3.3.x) (#17299)

Co-authored-by: Mitch Nemirovsky <7938872+mitchnemirov@users.noreply.github.com>

Author: loki-gh-app[bot]

docs/sources/send-data/docker-driver/configuration.md

@@ -240,7 +240,7 @@ To specify additional logging driver options, you can use the --log-opt NAME=VAL
 | `loki-tls-insecure-skip-verify` |    No     |          `false`*          | Allow to skip tls verification.                                                                                                                                                                                                                                                                                 |
 | `loki-proxy-url`                |    No     |                            | Proxy URL use to connect to Loki.                                                                                                                                                                                                                                                                               |
 | `no-file`                       |    No     |          `false`*          | Default is "true" and files are created.  Set to "False" to tell driver not to create log files on disk.  However this means you won't be able to use `docker logs` on the container anymore. Use this setting if you don't need to use `docker logs` and you run with limited disk space.                      |
-| `keep-file`                     |    No     |          `false`*          | The default is "true" and files are removed once the container is stopped.  Set to "False" to tell driver to keep json log files once the container is stopped.                                                                                                                                                 |
+| `keep-file`                     |    No     |          `false`*          | The default is "false" and files are removed once the container is stopped.  Set to "true" to tell driver to keep json log files once the container is stopped.                                                                                                                                                 |
 | `max-size`                      |    No     |             -1             | The maximum size of the log before it is rolled. A positive integer plus a modifier representing the unit of measure (k, m, or g). Defaults to -1 (unlimited). This is used by json-log required to keep the `docker log` command working.                                                                      |
 | `max-file`                      |    No     |             1              | The maximum number of log files that can be present. If rolling the logs creates excess files, the oldest file is removed. Only effective when max-size is also set. A positive integer. Defaults to 1.                                                                                                         |
 | `labels`                        |    No     |                            | Comma-separated list of keys of labels, which should be included in message, if these labels are specified for container.                                                                                                                                                                                       |