explain why buses node is not supported.

diff --git a/README.md b/README.md
index d57a318..288bcc5 100644 (file)
--- a/README.md
+++ b/README.md
@@ -84,9 +84,11 @@ Use the `-h` option to display help.
 ## Supported OpenXC items\r
 \r
 As long as the low level CAN signaling binding doesn't fully support OpenXC yet, this generator is also limited.\r
-For instance, `initializers`, `loopers`, `buses`, `commands` and `handlers` nodes are ignored for now.\r
+For instance, `initializers`, `loopers`, `commands` and `handlers` nodes are ignored for now.\r
 This generator will follow OpenXC support status of the low level CAN signaling binding.\r
 \r
+The `buses` item will not be supported by this generator because the binding use another way to declare and configure buses. Please refer to the binding's documentation.\r
+\r
 ## Known issues\r
 \r
 * Each `diagnostic_message` must define the same `bus` as the binding will use only one bus.\r