Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index ee04ff5..db5ee4b 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -565,7 +565,7 @@
 	 * the work queue actually being up. */
 	if (!valid && o2net_wq) {
 		unsigned long delay;
-		/* delay if we're withing a RECONNECT_DELAY of the
+		/* delay if we're within a RECONNECT_DELAY of the
 		 * last attempt */
 		delay = (nn->nn_last_connect_attempt +
 			 msecs_to_jiffies(o2net_reconnect_delay()))