ROADMAP.md: next's file; the PR's progress line and revision row added once; status-line edit dropped.
docs/roadmap.md: next's file; the PR's revision row and M6 milestone sentence added once; status-line edit dropped.
crates/xfdf/README.md: all three paragraphs kept (#1917, #2686, this PR).
crates/xfdf/src/tests.rs: #2686's test and this PR's two tests all kept.
parity/acrobat-features.toml: form.data-xml-csv-txt keeps every evidence entry and note.