Polish documentation

See gh-40944

spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/antora/modules/gradle-plugin/pages/packaging-oci-image.adoc

@@ -127,7 +127,7 @@ The following table summarizes the available properties and their default values
 | `true` if the builder is one of `paketobuildpacks/builder-jammy-tiny`, `paketobuildpacks/builder-jammy-base`, `paketobuildpacks/builder-jammy-full`, `paketobuildpacks/builder-jammy-buildpackless-tiny`, `paketobuildpacks/builder-jammy-buildpackless-base`, `paketobuildpacks/builder-jammy-buildpackless-full`, `gcr.io/buildpacks/builder`, `heroku/builder`; `false` otherwise.
 
 | `imagePlatform`
-| `--image-platform`
+| `--imagePlatform`
 a|The platform (operating system and architecture) of any builder, run, and buildpack images that are pulled.
 Must be in the form of `OS[/architecture[/variant]]`, such as `linux/amd64`, `linux/arm64`, or `linux/arm/v5`.
 Refer to documentation of the builder being used to determine the image OS and architecture options available.