Correct a tiny typo
Correct a tiny typo

`project b's` should be `project a's` in the example given
pierredup/composer,localheinz/composer,composer/composer,staabm/composer,andrerom/composer,milleruk/composer,stof/composer,floverdevel/composer,fabpot/composer,nicolas-grekas/composer,alcohol/composer,stefangr/composer,vdm-io/composer,dzuelke/composer,johnstevenson/composer,slbmeh/composer,erasys/composer,naderman/composer