Remove metaVar field for experimentalBackend option.
As it's an enum, args4j will create default metaVar with all enum constants.
@@ -105,7 +105,6 @@ final class BazelJ2clBuilder extends BazelWorker {
@Option(
name = "-experimentalBackend",
- metaVar = "(CLOSURE | WASM | KOTLIN)",
usage =
"Select the backend to use: CLOSURE (default), WASM (experimental), KOTLIN"
+ " (experimental).",
