[master] c12449820 update comment

[Nils Goroll]

commit c12449820b41513e2eb700d26e97a73a0c71df36
Author: Nils Goroll <nils.goroll at uplex.de>
Date:   Fri Nov 27 19:00:23 2020 +0100

    update comment

diff --git a/bin/varnishd/cache/cache_vrt_priv.c b/bin/varnishd/cache/cache_vrt_priv.c
index 5cd8e06ae..00ef67309 100644
--- a/bin/varnishd/cache/cache_vrt_priv.c
+++ b/bin/varnishd/cache/cache_vrt_priv.c
@@ -144,12 +144,8 @@ vrt_priv_task_context(VRT_CTX)
 {
 
 	CHECK_OBJ_NOTNULL(ctx, VRT_CTX_MAGIC);
-	/*
-	 * XXX when coming from VRT_DirectorResolve() in pipe mode
-	 * (ctx->method == 0), both req and bo are set.
-	 * see #3329 #3330: we should make up our mind where
-	 * pipe objects live
-	 */
+
+	/* In pipe mode, both req and bo are set. We use req */
 
 	assert(ctx->req == NULL || ctx->bo == NULL ||
 	    ctx->method == VCL_MET_PIPE || ctx->method == 0);