build: the answer page's guidance says what it is not

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01GT37Z1Xtfd9pUuQtMTg6Yt

src/build.rs

@@ -2018,7 +2018,7 @@ fn words_prompt(plan: &Plan, path: &str, fallback: &Value) -> String {
     } else if path.ends_with("/index.yaml") {
         "a desk: the page one role inside the business works from. Under `buckets`, each entry is a list of cases; `moves` are the buttons that move a case from one stage to the next (key `from->to`), so label each with what the person has just done. Under `links` are pages this role can open. Under `invites`, each entry is a form that invites a person into that group - they get an account and a one-time link - and `invited` is the list of invites sent, where `again` is the button that sends an invite whose link ran out once more. `suggestions`, on the desk that has it, is the list of changes the people responsible for a page have suggested: `looking`, `changed` and `declined` are its buttons."
     } else if path.ends_with("/[key].yaml") {
-        "a page one record of a public list opens to: a neighbour has read one notice on the board and is answering it. `question` asks them, and `form` is the form they fill; the record itself is shown by portal, so say nothing about what it contains."
+        "a page one record of a public list opens to. This is NOT where a notice is posted: the visitor has read somebody else's notice on the board and is answering it, and their answer is mailed straight to the person who posted it. `question` asks the visitor whether they can do what the notice asks; `form` is the form they fill, at most an address and a line. Nobody at a desk passes the answer on, so never say so."
     } else if path.contains("/received/") || path.ends_with("-sent.yaml") {
         "a page shown right after someone has sent a form. Say who reads it, when they answer, and what happens next."
     } else {