diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 3c5a64c..011a39b 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -21,7 +21,7 @@
   - [Threading](internals/threading/README.md)
     - [Thread implementation](internals/threading/thread-implementation.md)
     - [Thread local storage](internals/threading/thread-local-storage.md)
-  - [MacOS specifics](internals/macos-specifics/README.md)
+  - [macOS specifics](internals/macos-specifics/README.md)
     - [Mach ports](internals/macos-specifics/mach-ports.md)
     - [Mach exceptions](internals/macos-specifics/mach-exceptions.md)
     - [Commpage](internals/macos-specifics/commpage.md)