fix link
complete sentence
add missing full stops for sentences
Merge pull request #536 from cakephp-fr/master

[fr] Follow commits
Added missing $ to variables in examples
Merge pull request #537 from ryan953/patch-1

Added missing $ to variables in examples
[ja] follow up #537, and Added 2.3 feature Custom ViewClasses
Merge pull request #538 from suzuki/feature/ja-follow-up-537

[ja] follow up #537, and Added 2.3 feature Custom ViewClasses