Fix typos in Documentation/: 'D'-'E'

This patch fixes typos in various Documentation txts. This patch addresses
some words starting with the letters 'D'-'E'.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 958ccf3a..4fbf8d5 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -1263,8 +1263,8 @@
 
     Note: on some notebooks the buffer address cannot be detected
     automatically, or causes hang-up during initialization.
-    In such a case, specify the buffer top address explicity via
-    buffer_top option.
+    In such a case, specify the buffer top address explicitly via
+    the buffer_top option.
     For example,
       Sony F250: buffer_top=0x25a800
       Sony F270: buffer_top=0x272800