Tests

Comment spelling cleanup (#21676) #22651

Job	Run time
Test mypyc suite with 32-bit Python	11m 50s
Test suite with py313-ubuntu, mypyc-compiled	16m 20s
Type check our own code (py310-windows-64)	1m 51s
Test suite with py312-ubuntu	10m 6s
Test suite with py311-ubuntu	9m 42s
Test suite with py310-ubuntu, mypyc-compiled	17m 0s
Test suite with py314t-ubuntu, mypyc-compiled	17m 25s
Test suite with py314-windows-64	33m 23s
Parallel tests with py314-ubuntu, mypyc-compiled	30m 20s
Test suite with py315-ubuntu, mypyc-compiled	15m 54s
Type check our own code (py310-ubuntu)	1m 13s
mypyc runtime tests with py313-macos	7m 56s
Parallel tests with py314-ubuntu, interpreted	27m 0s
Parallel tests with py314-windows-64, interpreted	12m 58s
mypyc runtime tests with py310-ubuntu	7m 35s
Formatting and code style with Black + ruff	1m 58s
Test suite with py314-ubuntu, mypyc-compiled	15m 39s
	3h 58m 10s

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