Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 1ee5dab..8f156bd 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -735,7 +735,7 @@
 	struct iucv_irq_list *p, *n;
 
 	/*
-	 * When a path is severed, the pathid can be reused immediatly
+	 * When a path is severed, the pathid can be reused immediately
 	 * on a iucv connect or a connection pending interrupt. Remove
 	 * all entries from the task queue that refer to a stale pathid
 	 * (iucv_path_table[ix] == NULL). Only then do the iucv connect
@@ -807,7 +807,7 @@
 	spin_lock_bh(&iucv_table_lock);
 	/* Remove handler from the iucv_handler_list. */
 	list_del_init(&handler->list);
-	/* Sever all pathids still refering to the handler. */
+	/* Sever all pathids still referring to the handler. */
 	list_for_each_entry_safe(p, n, &handler->paths, list) {
 		iucv_sever_pathid(p->pathid, NULL);
 		iucv_path_table[p->pathid] = NULL;