[master] 4495a0e0b Sync documentation with reality

[Dridi Boukelmoune]

commit 4495a0e0b78aca83f93acc4552abb922e01c2f9a
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Wed Nov 13 20:15:43 2019 +0100

    Sync documentation with reality

diff --git a/bin/varnishtest/vtc_logexp.c b/bin/varnishtest/vtc_logexp.c
index ea14e3e68..31a9cb450 100644
--- a/bin/varnishtest/vtc_logexp.c
+++ b/bin/varnishtest/vtc_logexp.c
@@ -66,7 +66,8 @@
  *
  * \-q query
  *         Filter records using a query expression, see ``man vsl-query`` for
- *         more information.
+ *         more information. Multiple -q options are not supported.
+ *
  * \-m
  *         Also emit log records for misses (only for debugging)
  *
@@ -78,9 +79,6 @@
  *
  * VSL arguments (similar to the varnishlog options):
  *
- * \-b|-c
- *         Process only backend/client records.
- *
  * \-C
  *         Use caseless regex
  *