doc: corrected the parameter - dockerFile

README.md

@@ -48,7 +48,7 @@ omitted, it is assumed the docker daemon is already authenticated with the targe
 | `dockerImage`         | _Optional_. The name of the image to release.                                                                                               | Parsed from package.json `name` property                      |
 | `dockerRegistry`      | _Optional_. The hostname and port used by the the registry in format `hostname[:port]`. Omit the port if the registry uses the default port | `null` (dockerhub)                                            |
 | `dockerProject`       | _Optional_. The project or repository name to publish the image to                                                                          | For scoped packages, the scope will be used, otherwise `null` |
-| `dockerDockerfile`    | _Optional_. The path, relative to `$PWD` to a Docker file to build the target image with                                                    | `Dockerfile`                                                  |
+| `dockerFile`    | _Optional_. The path, relative to `$PWD` to a Docker file to build the target image with                                                    | `Dockerfile`                                                  |
 | `dockerContext`       | _Optional_. A path, relative to `$PWD` to use as the build context A                                                                        | `.`                                                           |
 | `dockerLogin`         | _Optional_. Set to false it by pass docker login if the docker daemon is already authorized                                                 | `true`                                                        |
 | `dockerArgs`          | _Optional_. Include additional values for docker's `build-arg`. Supports templating                                                         |                                                               |