Readme: minor format typo (#130)

Author: janedbal

README.md

@@ -82,7 +82,7 @@ This tool reads your `composer.json` and scans all paths listed in `autoload` &
 - `--help` display usage & cli options
 - `--verbose` to see more example classes & usages
 - `--show-all-usages` to see all usages
-- `--format` to use different output format, available are: console (default), junit
+- `--format` to use different output format, available are: `console` (default), `junit`
 - `--ignore-unknown-classes` to globally ignore unknown classes
 - `--ignore-unknown-functions` to globally ignore unknown functions
 - `--ignore-shadow-deps` to globally ignore shadow dependencies