old_contents: """Indirection for time functions.
  
  We intentionally grab some "time" functions internally to avoid tests mocking "time" to affect
  pytest runtime information (issue #185).
  
  Fixture "mock_timinig" also interacts with this module for pytest's own tests.
  """
  from time import perf_counter
  from time import sleep
  from time import time
  
  __all__ = ["perf_counter", "sleep", "time"]
  
new_contents: """Indirection for time functions.
  
  We intentionally grab some "time" functions internally to avoid tests mocking "time" to affect
  pytest runtime information (issue #185).
  
  Fixture "mock_timing" also interacts with this module for pytest's own tests.
  """
  from time import perf_counter
  from time import sleep
  from time import time
  
  __all__ = ["perf_counter", "sleep", "time"]
  
subject: fix mock_timing fixture name (typo) in timing.py