Spelling fixes in comments (it's -> its)

* it's -> its (fixed for all files)
* dont -> don't (only fixed in a line which was touched by the previous fix)
* distrub -> disturb (fixed in the same line)

Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c
index 0adae13..b64c93d 100644
--- a/libcacard/vscclient.c
+++ b/libcacard/vscclient.c
@@ -129,7 +129,7 @@
                 vevent_delete(event);
                 continue;
             }
-            /* this reader hasn't been told it's status from qemu yet, wait for
+            /* this reader hasn't been told its status from qemu yet, wait for
              * that status */
             while (pending_reader != NULL) {
                 qemu_cond_wait(&pending_reader_condition, &pending_reader_lock);