Documentation: fix minor typos/spelling

Fix some minor typos:
 * informations => information
 * there own => their own
 * these => this

Signed-off-by: Sylvestre Ledru <sylvestre.ledru@scilab.org>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/Documentation/sound/oss/AudioExcelDSP16 b/Documentation/sound/oss/AudioExcelDSP16
index c0f0892..e0dc064 100644
--- a/Documentation/sound/oss/AudioExcelDSP16
+++ b/Documentation/sound/oss/AudioExcelDSP16
@@ -1,10 +1,10 @@
 Driver
 ------
 
-Informations about Audio Excel DSP 16 driver can be found in the source
+Information about Audio Excel DSP 16 driver can be found in the source
 file aedsp16.c
 Please, read the head of the source before using it. It contain useful
-informations.
+information.
 
 Configuration
 -------------
@@ -68,7 +68,7 @@
 This driver supports the SC-6000 and SC-6600 based Gallant's sound card.
 It don't support the Audio Excel DSP 16 III (try the SC-6600 code).
 I'm working on the III version of the card: if someone have useful
-informations about it, please let me know.
+information about it, please let me know.
 For all the non-supported audio cards, you have to boot MS-DOS (or WIN95)
 activating the audio card with the MS-DOS device driver, then you have to
 <ctrl>-<alt>-<del> and boot Linux.