diff --git a/library/std/src/fs.rs b/library/std/src/fs.rs
index 77be07b097b03..510d5a41a3209 100644
--- a/library/std/src/fs.rs
+++ b/library/std/src/fs.rs
@@ -3169,8 +3169,9 @@ pub fn remove_dir<P: AsRef<Path>>(path: P) -> io::Result<()> {
 /// not be used in security-sensitive contexts:
 /// - **Miri**: Even when emulating targets where the underlying implementation will protect against
 ///   TOCTOU races, Miri will not do so.
-/// - **QNX**, **Redox OS**, **VxWorks**: This function does not protect against TOCTOU races, as
-///   the underlying platform does not implement the required platform support to do so.
+/// - **ESP-IDF**, **Horizon**, **PS Vita**, **QNX**, **Redox OS**, **VxWorks**: This function does
+///   not protect against TOCTOU races, as the underlying platform does not implement the required
+///   platform support to do so.
 ///
 /// [TOCTOU]: self#time-of-check-to-time-of-use-toctou
 /// [changes]: io#platform-specific-behavior