## Problem In `_zstd_set_d_parameters` (`Modules/_zstd/decompressor.c`), a `TypeError` message refers to a "compression options dictionary" when the code validates **decompression** option keys. ## Proposed fix Use "decompression options dictionary" in the error string. <!-- gh-linked-prs --> ### Linked PRs * gh-146577 * gh-146611 <!-- /gh-linked-prs -->