   retrieving file system paths.
 
   The functions in this module may receive a char list or
-  a binary as argument and will return a value of the same
+  a binary as an argument and will return a value of the same
   type.
 
   The majority of the functions in this module do not

  @type r :: char_list | binary

  @doc """
  Converts the given path to an absolute one. Differently from
  `Path.expand/1`, no attempt is made to resolve `..`, `.` or `~`.

  ## Unix examples

  Builds a path from `relative_to` to `path`. If `path` is already
  an absolute path, `relative_to` is ignored. See also `Path.relative/2`.

  Unlike `Path.expand/2`, no attempt is made to
  resolve `..`, `.` or `~`.

  ## Examples
