layout: fix typo, and improve pronoun
layout: fix typo, and improve pronoun

"it" is ambiguous between `new` and `at` (the most recent noun).
rust-lang/cargo,vojtechkral/cargo,rust-lang/cargo,tshepang/cargo,achanda/cargo,tshepang/cargo,eminence/cargo,achanda/cargo,nipunn1313/cargo,tsurai/cargo,eminence/cargo,vojtechkral/cargo,rust-lang/cargo,tsurai/cargo,rust-lang/cargo,achanda/cargo,vojtechkral/cargo,tsurai/cargo,tsurai/cargo,rustyhorde/cargo,nipunn1313/cargo,nipunn1313/cargo,eminence/cargo,nipunn1313/cargo,tshepang/cargo,rustyhorde/cargo,eminence/cargo,vojtechkral/cargo,achanda/cargo,tshepang/cargo,tsurai/cargo,rustyhorde/cargo,rustyhorde/cargo