/// If a new file is created as part of a `File::open_opts` call then this
/// specified `mode` will be used as the permission bits for the new file.
/// If no `mode` is set, the default of `0o666` will be used.
- /// The operating system masks out bits with the systems `umask`, to produce
+ /// The operating system masks out bits with the system's `umask`, to produce
/// the final permissions.
///
/// # Examples
/// If a new file is created as part of a `File::open_opts` call then this
/// specified `mode` will be used as the permission bits for the new file.
/// If no `mode` is set, the default of `0o666` will be used.
- /// The operating system masks out bits with the systems `umask`, to produce
+ /// The operating system masks out bits with the system's `umask`, to produce
/// the final permissions.
///
/// # Examples