diff --git a/board/toradex/colibri-imx8x/colibri-imx8qxp-imximage.cfg b/board/toradex/colibri-imx8x/colibri-imx8qxp-imximage.cfg
index 1dcd132..44f6c0c 100644
--- a/board/toradex/colibri-imx8x/colibri-imx8qxp-imximage.cfg
+++ b/board/toradex/colibri-imx8x/colibri-imx8qxp-imximage.cfg
@@ -2,7 +2,7 @@
 /*
  * Copyright 2019 Toradex
  *
- * Refer doc/README.imx8image for more details about how-to configure
+ * Refer doc/imx/mkimage/imx8image.txt for more details about how-to configure
  * and create imx8image boot image
  */