diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index bb98d74d1a2e..4b2c1d27e74b 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -465,7 +465,7 @@ mode_fixup(struct drm_atomic_state *state)
  * times for the same update, e.g. when the ->atomic_check functions depend upon
  * the adjusted dotclock for fifo space allocation and watermark computation.
  *
- * RETURNS
+ * RETURNS:
  * Zero for success or -errno
  */
 int
@@ -579,7 +579,7 @@ EXPORT_SYMBOL(drm_atomic_helper_check_modeset);
  * It also sets crtc_state->planes_changed to indicate that a crtc has
  * updated planes.
  *
- * RETURNS
+ * RETURNS:
  * Zero for success or -errno
  */
 int
@@ -647,7 +647,7 @@ EXPORT_SYMBOL(drm_atomic_helper_check_planes);
  * ->atomic_check functions depend upon an updated adjusted_mode.clock to
  * e.g. properly compute watermarks.
  *
- * RETURNS
+ * RETURNS:
  * Zero for success or -errno
  */
 int drm_atomic_helper_check(struct drm_device *dev,
@@ -1145,7 +1145,7 @@ EXPORT_SYMBOL(drm_atomic_helper_wait_for_vblanks);
  *
  * See the kerneldoc entries for these three functions for more details.
  *
- * RETURNS
+ * RETURNS:
  * Zero for success or -errno.
  */
 int drm_atomic_helper_commit(struct drm_device *dev,