Correct grammar in composer.json
Merge pull request #743 from machuga/patch-1

Correct grammar in composer.json suggestion message
Typos

Fixing comments, the English sounds weird.
Fixing typo

Thanks FnTm for the pull request review.
Merge pull request #755 from kenden/1.7

Rephrased comment, the English was weird.
Removed duplicated information
Merge branch '1.7' into 1.8
Merge branch '1.8'