Strongly associated with Hong Kong politics, especially the 2019
反修例运动 (fǎn xiūlì yùndòng) — the protests against the proposed amendment to the Fugitive Offenders Ordinance that would have allowed extradition to mainland China. Outside Hong Kong,
修订 (xiūdìng, to revise) or
修法 (xiūfǎ, amend a law) are more typical.