diff --git a/Documentation/CodingStyle b/Documentation/CodingStyle
index f25b395..22e5f90 100644
--- a/Documentation/CodingStyle
+++ b/Documentation/CodingStyle
@@ -236,6 +236,9 @@
 of the function, telling people what it does, and possibly WHY it does
 it.
 
+When commenting the kernel API functions, please use the kerneldoc format.
+See the files Documentation/kernel-doc-nano-HOWTO.txt and scripts/kernel-doc
+for details.
 
 		Chapter 8: You've made a mess of it