Grammatical errors and typos fixes
minor doc fix [skip ci]
guide-ja

docs/guide-ja/* word fixed - 「基いて」を「基づいて」に修正 [ci skip]
docs/guide-ja/structure-models.md added [ci skip]

close #5848
docs/guide/structure-models.md - typo fixed [ci skip]

close #5847
Merge pull request #5841 from mongosoft/feature

[ci skip] Grammatical errors and typos fixes
Merge branch 'master' of github.com:softark/yii2