fix "Shared Memory and Semaphores" section of docs

2024-07-26 20:37:24 Nathan Bossart (bossartn) Closed in commitfest 2024-07 with status: Committed 2024-07-22 16:21:51 Nathan Bossart (bossartn) New status: Ready for Committer 2024-06-06 00:42:24 Michael Paquier (michael-kun) New status: Needs review 2024-06-06 00:06:33 Michael Paquier (michael-kun) Closed in commitfest 2024-07 with status: Committed 2024-06-06 00:06:33 Michael Paquier (michael-kun) Changed committer to bossartn 2024-05-17 19:22:34 Nathan Bossart (bossartn) Changed authors to Nathan Bossart (bossartn) 2024-05-17 19:22:34 Nathan Bossart (bossartn) Changed targetversion to stable 2024-05-17 19:22:20 Nathan Bossart (bossartn) Attached mail thread 20240517164452.GA1914161@nathanxps13 2024-05-17 19:22:20 Nathan Bossart (bossartn) Created patch record