Improve 2#18

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didistars328 wants to merge 3 commits intoLaloCo:masterfrom

didistars328:improve-2

Commits on Sep 9, 2019

Change to document 2
Denys Krytskyi
committed
Add document 4 and improve message
Denys Krytskyi
committed

Commits on Sep 15, 2019

Add document 4 and improve 2
Denys Krytskyi
committed