doc: spelling error changes

Fixed multiple spelling errors.

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Carlos E. Garcia <carlos@cgarcia.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index b8dd0df..7ccf933 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -948,7 +948,7 @@
     avoided as much as possible...
     
     MORE NOTES ON "azx_get_response timeout" PROBLEMS:
-    On some hardwares, you may need to add a proper probe_mask option
+    On some hardware, you may need to add a proper probe_mask option
     to avoid the "azx_get_response timeout" problem above, instead.
     This occurs when the access to non-existing or non-working codec slot
     (likely a modem one) causes a stall of the communication via HD-audio
@@ -1124,7 +1124,7 @@
     buggy_irq     - Enable workaround for buggy interrupts on some
                     motherboards (default yes on nForce chips,
 		    otherwise off)
-    buggy_semaphore - Enable workaround for hardwares with buggy
+    buggy_semaphore - Enable workaround for hardware with buggy
 		    semaphores (e.g. on some ASUS laptops)
 		    (default off)
     spdif_aclink  - Use S/PDIF over AC-link instead of direct connection