[ALSA] Fix description of cs5535audio driver in ALSA-Configuration.txt

Fix the description of cs5535audio driver in ALSA-Configuraiton.txt.
Now it supports only single device.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 017e930..87d76a5 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -470,7 +470,7 @@
 
     Module for multifunction CS5535 companion PCI device
 
-    This module supports multiple cards.
+    The power-management is supported.
 
   Module snd-dt019x
   -----------------