diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index c33e89c51d9f4a8d5ad9d66222c1d93747730c9a..2d4fc2d338108a7833cf846e7beacb3ab4b35af4 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -1366,7 +1366,7 @@ enum drm_dp_quirk {
 	 */
 	DP_DPCD_QUIRK_CONSTANT_N,
 	/**
-	 * @DP_DPCD_QUIRK_NO_PSR
+	 * @DP_DPCD_QUIRK_NO_PSR:
 	 *
 	 * The device does not support PSR even if reports that it supports or
 	 * driver still need to implement proper handling for such device.