fix: three more #142 command-record mismatches aligned to code (#146)

Files changed:
- CHANGES.md
- VERSION
- kb/CONTRACT.md
- tools/CONTRACT.md
- tools/chemenu/commands/docs_verify.py
- tools/chemenu/commands/git_publish.py
- tools/chemenu/commands/lint.py
- tools/chemenu/commands/xref.py
- tools/chemenu/tests/test_cli.py

kb/CONTRACT.md

@@ -132,10 +132,12 @@ decision record - is the instance's, in
 
 ## Quotation cap
 
-At most 2 blockquoted lines per page. `wikitool lint` reports overages as advisory, since
-exceeding the cap can be a legitimate judgment call - but the page should carry the knowledge
-itself, not delegate it to quotations. The cap is about how much of the page you let quotes
-carry; it does not apply to text you are citing verbatim from a source.
+At most 2 blockquotes per page - a blockquote being a run of consecutive `>` lines, code masked
+out first, so a `>` inside a fenced shell transcript is a prompt rather than a quotation.
+`wikitool lint` reports overages as advisory, since exceeding the cap can be a legitimate
+judgment call - but the page should carry the knowledge itself, not delegate it to quotations.
+The cap is about how much of the page you let quotes carry, not how long a wrapped quotation
+runs; it does not apply to text you are citing verbatim from a source.
 
 The register those lines are written in - what counts as a buzzword, what filler is refused -
 is the instance's, in [kb/CONVENTIONS.md § Tone](CONVENTIONS.md#tone).