docs(num): add documentation for NonZero::from_str - #162803

docs(num): add documentation for NonZero::from_str#162803

rust-bors[bot] merged 2 commits into

rust-lang:mainrust-lang/rust:mainfrom

sorairolake:nonzero-from-str-docssorairolake/rust:nonzero-from-str-docsCopy head branch name to clipboard