drivers: fix comment typo diable -> disable.

The below patch fixes a typo "diable" to "disable" and also fixes another typo in a comment.
Please let me know if this is correct or not.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/drivers/usb/host/fhci-tds.c b/drivers/usb/host/fhci-tds.c
index 7be548c..38fe058 100644
--- a/drivers/usb/host/fhci-tds.c
+++ b/drivers/usb/host/fhci-tds.c
@@ -271,8 +271,8 @@
 
 /*
  * Collect the submitted frames and inform the application about them
- * It is also prepearing the TDs for new frames. If the Tx interrupts
- * are diabled, the application should call that routine to get
+ * It is also preparing the TDs for new frames. If the Tx interrupts
+ * are disabled, the application should call that routine to get
  * confirmation about the submitted frames. Otherwise, the routine is
  * called frome the interrupt service routine during the Tx interrupt.
  * In that case the application is informed by calling the application