[master] 822541f31 req: Typo

[Dridi Boukelmoune]

commit 822541f31c4615828ba08335a88709db404e8537
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Tue Dec 27 11:13:50 2022 +0100

    req: Typo

diff --git a/bin/varnishd/cache/cache_req_fsm.c b/bin/varnishd/cache/cache_req_fsm.c
index ac1a66a5d..3deb70e5a 100644
--- a/bin/varnishd/cache/cache_req_fsm.c
+++ b/bin/varnishd/cache/cache_req_fsm.c
@@ -860,7 +860,7 @@ cnt_restart(struct worker *wrk, struct req *req)
  *
  * TODO
  * - make restarts == 0 bit re-usable for rollback
- * - remove duplicatation with Req_Cleanup()
+ * - remove duplication with Req_Cleanup()
  */
 
 static void v_matchproto_(req_state_f)