Fix broken codeblock #3904

Job	Run time
pytorch_tutorial_build_worker (1, 15, linux.g5.12xlarge.nvidia.gpu)	14m 58s
pytorch_tutorial_build_worker (2, 15, linux.g5.4xlarge.nvidia.gpu)	53m 15s
pytorch_tutorial_build_worker (3, 15, linux.g5.4xlarge.nvidia.gpu)	21m 59s
pytorch_tutorial_build_worker (4, 15, linux.g5.4xlarge.nvidia.gpu)	32m 51s
pytorch_tutorial_build_worker (5, 15, linux.g5.4xlarge.nvidia.gpu)	23m 15s
pytorch_tutorial_build_worker (6, 15, linux.g5.4xlarge.nvidia.gpu)	20m 36s
pytorch_tutorial_build_worker (7, 15, linux.4xlarge.nvidia.gpu)	23m 14s
pytorch_tutorial_build_worker (8, 15, linux.4xlarge.nvidia.gpu)	17m 49s
pytorch_tutorial_build_worker (9, 15, linux.4xlarge.nvidia.gpu)	23m 44s
pytorch_tutorial_build_worker (10, 15, linux.4xlarge.nvidia.gpu)	19m 19s
pytorch_tutorial_build_worker (11, 15, linux.4xlarge.nvidia.gpu)	18m 32s
pytorch_tutorial_build_worker (12, 15, linux.4xlarge.nvidia.gpu)	34m 40s
pytorch_tutorial_build_worker (13, 15, linux.4xlarge.nvidia.gpu)	35m 54s
pytorch_tutorial_build_worker (14, 15, linux.4xlarge.nvidia.gpu)	48m 2s
pytorch_tutorial_build_worker (15, 15, linux.4xlarge.nvidia.gpu)	30m 0s
pytorch_tutorial_build_manager	22m 27s
	7h 20m 35s

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