ADD: first version of the post
FIX: Format of code pieces
FIX: Some typo and redaction
FIX: little typo
Merge branch 'I18n-tips-and-good-practice'

* I18n-tips-and-good-practice:
  FIX: little typo
  FIX: Some typo and redaction
  FIX: Format of code pieces
  ADD: first version of the post