Fix most of @AVVS comments, apply info found on http://chtoby-pravilno.ru/chtoby/
Fix most of @AVVS comments, apply info found on http://chtoby-pravilno.ru/chtoby/

jthoms1/nodeschool.github.io,nodeschool/nodeschool.github.io,nodeschool/nodeschool.github.io,denysdovhan/nodeschool.github.io,denysdovhan/nodeschool.github.io,jthoms1/nodeschool.github.io,jthoms1/nodeschool.github.io,nodeschool/nodeschool.github.io,denysdovhan/nodeschool.github.io