Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c
index bffa1e7..5e2c71f 100644
--- a/fs/dlm/lowcomms.c
+++ b/fs/dlm/lowcomms.c
@@ -810,7 +810,7 @@
 
 	/*
 	 * Add it to the active queue in case we got data
-	 * beween processing the accept adding the socket
+	 * between processing the accept adding the socket
 	 * to the read_sockets list
 	 */
 	if (!test_and_set_bit(CF_READ_PENDING, &addcon->flags))