chore: fix some minor issues in the comments #3114

Job	Run time
ci-image	52s
clippy (RISCV)	4m 48s
check (RISCV)	2m 6s
clippy (ALL)	3m 39s
examples-test-mapping	10m 5s
spellcheck	1m 10s
dylint-testing	9m 49s
collect-all-contracts	7m 23s
check (STD)	7m 56s
dylint-checks	4m 29s
fmt	1m 43s
clippy-examples (RISCV)	8m 29s
clippy-examples (STD)	13m 15s
test-docs	0s
test-linting	0s
test	0s
build	0s
examples-contract-build	0s
examples-contract-build-force-specific-abi	0s
examples-docs	0s
process-forced-abi-contract-sizes	-1s
process-contract-sizes	-1s
submit-contract-sizes-comment	-1s
examples-test	0s
examples-custom-test	0s
docs	0s
fuzz	0s
	1h 15m 41s

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