diff --git a/docs/concepts/toc.yml b/docs/concepts/toc.yml
index cfc4d08..2f7113d 100644
--- a/docs/concepts/toc.yml
+++ b/docs/concepts/toc.yml
@@ -8,7 +8,7 @@
     items:
     - name: SerialPort
       href: SerialPortNetFX.md
-  - name: .NET Framework
+  - name: .NET Core
     items:
     - name: SerialPort
       href: SerialPortNetCore.md