0
Fixed
typos
Hi Alexander,
There is a little typo in the Polymorphism section: "These are UML comments. Usually they are explain implementation...

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Π‘Π΅ΡΠ²ΠΈΡ ΠΏΠΎΠ΄Π΄Π΅ΡΠΆΠΊΠΈ ΠΊΠ»ΠΈΠ΅Π½ΡΠΎΠ² ΡΠ°Π±ΠΎΡΠ°Π΅Ρ Π½Π° ΠΏΠ»Π°ΡΡΠΎΡΠΌΠ΅ UserEcho
Thanks, Sergei! I'll get this fixed soon.