Fix typo in source (#20723)
Fix typo in source (#20723)

Algorightm -> Algorithm

Co-authored-by: 6543 <38d17c89bbb30dc9e2665c7359356aaa08c63a4d@obermui.de>
Co-authored-by: Lunny Xiao <0b0704cdf8f0790c6f1df1f74c38be95a8917ed2@gmail.com>
go-gitea/gitea,go-gitea/gitea,go-gitea/gitea