fix document format issue #6074

Job	Run time
Detect code changes	8s
Build (GCC-11 on Ubuntu 20.04)	45m 51s
Build (Clang-10 on Ubuntu 20.04)	44m 2s
Debug Build (Ubuntu 22.04)	30m 58s
Build w/o Yosys (Ubuntu 22.04)	21m 38s
Build Compatibility: GCC-9 (Ubuntu 22.04)	34m 47s
Build w/o Yosys plugin (Ubuntu 22.04)	35m 48s
No-warning Build (Ubuntu 22.04)	34m 52s
Build Compatibility: GCC-10 (Ubuntu 22.04)	36m 57s
Build w/o test (Ubuntu 22.04)	39m 1s
Build Compatibility: GCC-11 (Ubuntu 22.04)	36m 29s
Build w/o version number (Ubuntu 22.04)	36m 4s
Build Compatibility: GCC-12 (Ubuntu 22.04)	39m 2s
Build w/o SWIG support (Ubuntu 22.04)	34m 37s
Build Compatibility: Clang-11 (Ubuntu 22.04)	39m 26s
docker_regression_tests	0s
Build Compatibility: Clang-12 (Ubuntu 22.04)	39m 45s
Build Compatibility: Clang-13 (Ubuntu 22.04)	39m 22s
Build Compatibility: Clang-14 (Ubuntu 22.04)	40m 1s
Build docker image for distribution	33s
linux_regression_tests (basic_reg_yosys_only_test)	40s
linux_regression_tests (basic_reg_test)	17m 50s
linux_regression_tests (fpga_verilog_reg_test)	7m 56s
linux_regression_tests (fpga_bitstream_reg_test)	13m 28s
linux_regression_tests (fpga_sdc_reg_test)	20s
linux_regression_tests (fpga_spice_reg_test)	32s
linux_regression_tests (micro_benchmark_reg_test)	4m 15s
linux_regression_tests (quicklogic_reg_test)	12m 27s
linux_regression_tests (vtr_benchmark_reg_test)	57m 35s
linux_regression_tests (iwls_benchmark_reg_test)	44m 54s
linux_regression_tests (tcl_reg_test)	21s
	13h 9m 39s

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