drm/amd/display: Correct comment style

Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Roy Chan <roy.chan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h

@@ -1438,7 +1438,7 @@ struct dmub_cmd_psr_set_level_data {
 	 * 16-bit value dicated by driver that will enable/disable different functionality.
 	 */
 	uint16_t psr_level;
-		/**
+	/**
 	 * PSR control version.
 	 */
 	uint8_t cmd_version;