fixes #6084

[skip ci] Update structure-extensions.md

Minor syntax changes.

[skip ci] Update structure-assets.md

Minor syntax changes.

[ci skip] Update structure-widgets.md

Minor syntax changes.

Update structure-filters.md

Minor syntax changes.

Update structure-modules.md

Minor syntax changes.

docs-guide-runtime-routing.md grammar fix [ci skip]

docs/guide-ja/runtime-routing.md added [ci skip]

Update structure-applications.md

A small modification

close #6099

little fix

close #6098

improve

Update tutorial-advanced-app.md

Grammar fix

Fixed typos in formatter guide