diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html
index cf7c53dba9..7fa60d4d93 100644
--- a/Documentation/NuttxPortingGuide.html
+++ b/Documentation/NuttxPortingGuide.html
@@ -1133,11 +1133,11 @@ include/
 |   |-analog/
 |   |  `-- <i>(Analog driver header files)</i>
 |   |-audio/
-|   |  `-- <i>(Contactless driver header files)</i>
+|   |  `-- <i>(Audio driver header files)</i>
 |   |-binfmt/
 |   |  `-- <i>(Binary format header files)</i>
 |   |-contactless/
-|   |  `-- <i>(Audio driver header files)</i>
+|   |  `-- <i>(Contactless driver header files)</i>
 |   |-crypto/
 |   |  `-- <i>(Cryptographic support header files)</i>
 |   |-drivers/