fn/methods: fix orthography
fn/methods: fix orthography
realcr/rust-by-example,mdinger/rust-by-example,nodakai/rust-by-example,chriskrycho/rust-by-example,jinyuanxie/rust-by-example-cn,realcr/rust-by-example,chriskrycho/rust-by-example,jinyuanxie/rust-by-example-cn,nodakai/rust-by-example,mdinger/rust-by-example,aakloxu/rust-by-example-cn,rust-lang-cn/rust-by-example-cn,aakloxu/rust-by-example-cn,rust-lang-cn/rust-by-example-cn