fix: typo on loki-external-labels for labels (#4231)

docs/sources/clients/docker-driver/configuration.md

@@ -115,7 +115,7 @@ Custom labels can be added using the `loki-external-labels`, `loki-pipeline-stag
 `loki-pipeline-stage-file`, `labels`, `env`, and `env-regex` options. See the
 next section for all supported options.
 
-`loki-external-labels` have the default value of `container_name={{.Name}}`. If you have custom value for `loki-external-labels` then that will replace the default value, meaning you won't have `container_name` label unless you explcity add it (e.g: `loki-external-lables: "job=docker,container_name={{.Name}}"`.
+`loki-external-labels` have the default value of `container_name={{.Name}}`. If you have custom value for `loki-external-labels` then that will replace the default value, meaning you won't have `container_name` label unless you explcity add it (e.g: `loki-external-labels: "job=docker,container_name={{.Name}}"`.
 
 ## Pipeline stages