typing error fixed
Merge branch 'florianBreakout' of https://github.com/Hedog/BreakoutClone into florianBreakout
Merge branch 'florianBreakout' of https://github.com/Hedog/BreakoutClone into florianBreakout
Merge branch 'florianBreakout' of https://github.com/Hedog/BreakoutClone into florianBreakout
multiple ball bug fixed