fix typo in current_binary docs
@@ -43,7 +43,7 @@ pub use command::*;
/// The linked [Hard Link] Wikipedia page provides a decent overview.
///
/// In short, unless the attacker was able to create the link with elevated
-/// permissions, it should generally not be possible for an them to hard link
+/// permissions, it should generally not be possible for them to hard link
/// to a file they do not have permissions to - with exception to possible
/// operating system exploits.
///
