[PATCH] Docs: hda: Fix spelling mistakes

[huangjianghui]

correct Reatek to Realtek

Signed-off-by: huangjianghui <huangjianghui@xxxxxxxxxxxxx>
---
 Documentation/sound/hd-audio/controls.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/sound/hd-audio/controls.rst b/Documentation/sound/hd-audio/controls.rst
index f2ebc4f79b44..dbe6483f4ff4 100644
--- a/Documentation/sound/hd-audio/controls.rst
+++ b/Documentation/sound/hd-audio/controls.rst
@@ -102,7 +102,7 @@ Conexant codecs
 ---------------
 
 Auto-Mute Mode
-  See Reatek codecs.
+  See Realtek codecs.
 
 
 Analog codecs
-- 
2.20.1