diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c
index c397b523c9454b62ac54a30eb1cc3ce8a6c7517b..5a8033fda4e321a638a658a02cd98dc590ebca36 100644
--- a/drivers/gpu/drm/drm_modes.c
+++ b/drivers/gpu/drm/drm_modes.c
@@ -1346,9 +1346,9 @@ EXPORT_SYMBOL(drm_mode_connector_list_update);
  * modeline in fb_mode_option will be parsed instead.
  *
  * This uses the same parameters as the fb modedb.c, except for an extra
- * force-enable, force-enable-digital and force-disable bit at the end:
+ * force-enable, force-enable-digital and force-disable bit at the end::
  *
- * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
+ *	<xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd]
  *
  * The intermediate drm_cmdline_mode structure is required to store additional
  * options from the command line modline like the force-enable/disable flag.