a couple of small word changes
save ->getRequest() to a variable  to make consistent with User Guide
Merge branch 'hotfix/#733'
Merge branch 'reqvar/consist' of https://github.com/samsonasik/zf2-documentation into hotfix/#734
Merge branch 'hotfix/#734'
Merge branch 'typos' of https://github.com/pborreli/zf2-documentation into hotfix/#736
Fixed typos
used theirs
Merge branch 'hotfix/#736'
Fixed fr typos