diff --git a/rtos-docs/netx-duo/index.md b/rtos-docs/netx-duo/index.md
index 1b4032f..a893f53 100644
--- a/rtos-docs/netx-duo/index.md
+++ b/rtos-docs/netx-duo/index.md
@@ -31,7 +31,7 @@ NetX Duo addons
   - [Ch. 2 - Installation and use of NetX Duo Crypto](netx-duo-crypto/chapter2.md)
   - [Ch. 3 - Functional components of NetX Duo Crypto](netx-duo-crypto/chapter3.md)
   - [Ch. 4 - NetX Duo Crypto API description](netx-duo-crypto/chapter4.md)
-  - [App. A - Azure RTOS NetX Crypto CAVS test](netx-duo-crypto/appendix-a.md)
+  - [App. A - NetX Duo Crypto CAVS test](netx-duo-crypto/appendix-a.md)
 
 - NetX Duo DHCP client user guide
   - [Ch. 1 - Introduction to the NetX Duo DHCP client](netx-duo-dhcp-client/chapter1.md)