strip session-added comments

crates/adapters/sqlite/tests/repositories/outbox_support.rs

@@ -1,5 +1,3 @@
-//! Shared helpers for the transactional-outbox repository tests.
-
 use std::str::FromStr;
 
 use sqlx::{
@@ -25,8 +23,6 @@ pub async fn count(pool: &SqlitePool, table: &str) -> i64 {
         .unwrap()
 }
 
-/// Makes every later `event_queue` insert abort, so a write whose own row
-/// already landed inside the transaction must be rolled back with it.
 pub async fn fail_event_inserts(pool: &SqlitePool) {
     sqlx::query(
         "CREATE TRIGGER fail_event_insert BEFORE INSERT ON event_queue \