[master] a8f1e0bf6 typo

[Poul-Henning Kamp]

commit a8f1e0bf678abfa4e3e379e5819dc4f105a6d439
Author: Guillaume Quintard <guillaume.quintard at gmail.com>
Date:   Sat Dec 18 20:06:25 2021 -0800

    typo

diff --git a/bin/varnishtest/vtc_varnish.c b/bin/varnishtest/vtc_varnish.c
index a6fff9d25..c1739c45b 100644
--- a/bin/varnishtest/vtc_varnish.c
+++ b/bin/varnishtest/vtc_varnish.c
@@ -1076,7 +1076,7 @@ vsl_catchup(struct varnish *v)
  *
  * \-errvcl STRING1 STRING2
  *         Load STRING2 as VCL, expecting it to fail, and Varnish to send an
- *         error string matching STRING2
+ *         error string matching STRING1
  *
  * \-jail STRING
  *         Look at ``man varnishd`` (-j) for more information.