diff --git a/CHANGELOG.md b/CHANGELOG.md
index 20ed9c4..c941f1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,7 @@
 # Version 1.5.0
 
-- Implement `AsRawFd` for `ChildStd*` (#23)
-- Implement I/O safety traits on Rust 1.63+ (#23)
+- Implement `AsRawFd` for `ChildStd*` on Unix (#23)
+- Implement I/O safety traits on Rust 1.63+ on Unix (#23)
 
 # Version 1.4.0