message: Some fixes to _path_util.tink_root_path's docstring.
diff: @@ -21,9 +21,8 @@ _GOOGLE3_TINK_BASE_PATH = 'google3/third_party/tink'
  def tink_root_path() -> str:
  """Returns the path to the Tink root directory used for the test enviroment.
  - The path can be set in the TINK_SRC_PATH enviroment variable. If Bazel
  - is used the path is derived from the Bazel enviroment variables. If that
  - does not work, it generates the root path relative to the __file__ path.
  + The path can be set in the TINK_SRC_PATH enviroment variable. If Bazel is used
  + the path is derived from the Bazel enviroment variables.
  """
  root_paths = []
  if 'TINK_SRC_PATH' in os.environ:
  