Fix various typos of valid in comments

Fix various typos of valid.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/fs/ocfs2/cluster/tcp_internal.h b/fs/ocfs2/cluster/tcp_internal.h
index 96fa7eb..15fdbdf 100644
--- a/fs/ocfs2/cluster/tcp_internal.h
+++ b/fs/ocfs2/cluster/tcp_internal.h
@@ -129,7 +129,7 @@
 
 struct o2net_sock_container {
 	struct kref		sc_kref;
-	/* the next two are vaild for the life time of the sc */
+	/* the next two are valid for the life time of the sc */
 	struct socket		*sc_sock;
 	struct o2nm_node	*sc_node;