* Mark index item as dead, if it isn't already. Since this
* happens while holding a buffer lock possibly in shared mode,
* it's possible that multiple processes attempt to do this
- * simultaneously, leading to multiple full-page images being
- * set to WAL (if wal_log_hints or data checksums are enabled),
- * which is undesirable.
+ * simultaneously, leading to multiple full-page images being sent
+ * to WAL (if wal_log_hints or data checksums are enabled), which
+ * is undesirable.
*/
if (killtuple && !ItemIdIsDead(iid))
{