message: Fix docstrings.
diff: @@ -455,13 +455,13 @@ def recursive_create_dir_v2(path):
  @tf_export(v1=["gfile.Copy"])
  def copy(oldpath, newpath, overwrite=False):
  - """Copies data from oldpath to newpath.
  + """Copies data from `oldpath` to `newpath`.
  Args:
  oldpath: string, name of the file who's contents need to be copied
  newpath: string, name of the file to which to copy to
  - overwrite: boolean, if false its an error for newpath to be occupied by an
  - existing file.
  + overwrite: boolean, if false it's an error for `newpath` to be occupied by
  + an existing file.
  Raises:
  errors.OpError: If the operation fails.
  @@ -471,12 +471,12 @@ def copy(oldpath, newpath, overwrite=False):
  @tf_export("io.gfile.copy")
  def copy_v2(src, dst, overwrite=False):
  - """Copies data from src to dst.
  + """Copies data from `src` to `dst`.
  Args:
  src: string, name of the file whose contents need to be copied
  dst: string, name of the file to which to copy to
  - overwrite: boolean, if false its an error for newpath to be occupied by an
  + overwrite: boolean, if false it's an error for `dst` to be occupied by an
  existing file.
  Raises:
  