Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 7ed08fd1..3f04dd3 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -453,7 +453,7 @@
 	memcpy(pd->pbuf + frag_off, frag_buf, frag_len);
 
 	/*
-	 * Move list entry to beginnig of list so that oldest partial
+	 * Move list entry to beginning of list so that oldest partial
 	 * datagrams percolate to the end of the list
 	 */
 	list_move_tail(&pd->pd_link, &peer->pd_list);