Fixes #6564: removed mentioning of creating files manually in case of using PhpManager
Minor fixes for helper-html.md
Revert "Minor fixes for helper-html.md [skip ci]"
update spanish helper-html.md

close #6578

Conflicts:
	docs/guide-es/helper-html.md
docs/guide-ja - stubs added [ci skip]
docs/guide-ja/security-authentication.md - started translation [ci skip]