[PATCH] drm/vblank: Fix typo in docs

[Sumera Priyadarsini]

Fix typo in intro chapter in drm_vblank.c.
Change 'sacn' to 'scan'.

Signed-off-by: Sumera Priyadarsini <sylphrenadin at gmail.com>
---
 drivers/gpu/drm/drm_vblank.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_vblank.c b/drivers/gpu/drm/drm_vblank.c
index d30e2f2b8f3c..30912d8f82a5 100644
--- a/drivers/gpu/drm/drm_vblank.c
+++ b/drivers/gpu/drm/drm_vblank.c
@@ -74,7 +74,7 @@
  *                |↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓|   updates the
  *                |                                        |   frame as it
  *                |                                        |   travels down
- *                |                                        |   ("sacn out")
+ *                |                                        |   ("scan out")
  *                |               Old frame                |
  *                |                                        |
  *                |                                        |
-- 
2.25.1