[PATCH] ALSA: doc: use correct config variable name

[Julia Lawall]

CONFIG_PCM_XRUN_DEBUG should be CONFIG_SND_PCM_XRUN_DEBUG

Signed-off-by: Julia Lawall <Julia.Lawall at inria.fr>

---
 Documentation/sound/designs/procfile.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Documentation/sound/designs/procfile.rst b/Documentation/sound/designs/procfile.rst
index 29a4668..e9f7e0c 100644
--- a/Documentation/sound/designs/procfile.rst
+++ b/Documentation/sound/designs/procfile.rst
@@ -91,7 +91,7 @@ PCM Proc Files
 
 ``card*/pcm*/xrun_debug``
 	This file appears when ``CONFIG_SND_DEBUG=y`` and
-	``CONFIG_PCM_XRUN_DEBUG=y``.
+	``CONFIG_SND_PCM_XRUN_DEBUG=y``.
 	This shows the status of xrun (= buffer overrun/xrun) and
 	invalid PCM position debug/check of ALSA PCM middle layer.
 	It takes an integer value, can be changed by writing to this