docs(all): fix upstream typos (WIP)#108

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qdm12 wants to merge 4 commits intomainfrom

Commits on Jan 24, 2025

triedb/pathdb/database_test.go: `lastRoot` -> `lastHash`
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Commits on Jan 28, 2025

Commits on Feb 13, 2025

all: fix bad usage of `a` and replace with `an`
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