diff --git a/crates/ledger-mcp/src/local.rs b/crates/ledger-mcp/src/local.rs
index 4511b2e..256619f 100644
--- a/crates/ledger-mcp/src/local.rs
+++ b/crates/ledger-mcp/src/local.rs
@@ -2640,7 +2640,9 @@ mod tests {
 
     /// A socket with no other end: the system answers for it (Linux: no
     /// process, no user), and that answer names neither this process nor
-    /// this account; the client's check refuses it.
+    /// this account; the client's check refuses it. Linux only: the
+    /// answer and `SOCK_CLOEXEC` are Linux's (the portable job found it).
+    #[cfg(target_os = "linux")]
     #[test]
     fn a_socket_with_no_other_end_names_no_process_and_isnt_us() {
         use std::os::fd::FromRawFd;
diff --git a/docs/spec/rules.md b/docs/spec/rules.md
index ff76422..585f1bd 100644
--- a/docs/spec/rules.md
+++ b/docs/spec/rules.md
@@ -3436,7 +3436,7 @@ The Lean step is `Documents.Step.document` with every control line tagged
 **bookspec:** `BS-entry-5`
 
 **Status:** AUTHORITY (the evidence a draft waits for, Pub. 583 and Rev.
-Proc. 98-25); DECISION D-47 (owner-adopted recommendation, 2026-10-26:
+Proc. 98-25); CHOICE D-47 (owner-adopted recommendation, 2026-10-26:
 reversals stay posted and need no evidence of their own); CONVENTION (the
 two states, and discarding a draft rather than posting and reversing it).
 
@@ -3448,7 +3448,7 @@ GOAL: no entry the receipt policy covers posts without the document that
 SOURCE: IRS Pub. 583 (docs/spec/sources/irs-records.md: "you must keep
         supporting documents ... they support the entries in your
         books"); Rev. Proc. 98-25 §5.01 (the records must let the books be
-        demonstrated); DECISION D-47 (a reversal's evidence is its
+        demonstrated); CHOICE D-47 (a reversal's evidence is its
         original's, D-12); CONVENTION (a draft's state is a note: it moves
         no figure).
 INVARIANTS: