Documentation: Fix a typo in mailbox.txt

This patch fix a typo in Documentation/mailbox.txt
"bool async" is defined in struct demo_client.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/mailbox.txt b/Documentation/mailbox.txt
index 60f43ff629aa..1092ad9578da 100644
--- a/Documentation/mailbox.txt
+++ b/Documentation/mailbox.txt
@@ -53,7 +53,7 @@ static void message_from_remote(struct mbox_client *cl, void *mssg)
 {
         struct demo_client *dc = container_of(mbox_client,
                                                 struct demo_client, cl);
-        if (dc->aysnc) {
+        if (dc->async) {
                 if (is_an_ack(mssg)) {
                         /* An ACK to our last sample sent */
                         return; /* Or do something else here */