Rust

doc: streamline Error and Argument sections #6501

Job	Run time
Integration Test (x86_64)	1m 35s
Integration Test (AArch64)	2m 35s
Integration Test (x86_64 Windows)	2m 30s
Integration Test (IA-32)	1m 33s
Build (stable MSRV)	40s
Build (uefi-raw MSRV)	36s
Test Coverage	45s
Unit + Doc Tests	50s
Lints	36s
Build (feature permutations)	2m 42s
Nightly (build, test, doc)	1m 32s
Unit + Doc Tests (Miri)	1m 9s
Build Standard Binary (nightly)	25s
	17m 28s

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