I would like contribute to dependency manager for PHP named Composer.
Composer is de facto standard for assembling PHP applications and almost every PHP library supports installation via Composer.
Dependencies are defined in composer.json file.
-My task will be to add support for detection of duplicate package definitions in this file.
+My task will be add support for detection of duplicate package definitions in this file.
[Link to the issue](https://github.com/composer/composer/issues/2913)