diff --git a/Documentation/video4linux/README.cpia2 b/Documentation/video4linux/README.cpia2
index f3bd343..ce8213d 100644
--- a/Documentation/video4linux/README.cpia2
+++ b/Documentation/video4linux/README.cpia2
@@ -70,7 +70,7 @@
 
 	If the driver is compiled into the kernel, at boot time specify them
 like this:
-	cpia2=num_buffers:3,buffer_size:65535
+	cpia2.num_buffers=3 cpia2.buffer_size=65535
 
 	What buffer size should I use?
 	------------------------------