[master] db7776e62 vtc.7: Document process -winsz LIN COL

[Dridi Boukelmoune]

commit db7776e621931313357165a50940664c25443b7a
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Fri Mar 11 11:37:19 2022 +0100

    vtc.7: Document process -winsz LIN COL

diff --git a/bin/varnishtest/vtc_process.c b/bin/varnishtest/vtc_process.c
index 1fbcc4650..4f6356b34 100644
--- a/bin/varnishtest/vtc_process.c
+++ b/bin/varnishtest/vtc_process.c
@@ -910,6 +910,9 @@ process_close(struct process *p)
  * \-stop
  *	Shorthand for -kill TERM.
  *
+ * \-winsz LIN COL
+ *	Change the terminal window size to LIN lines and COL columns.
+ *
  * \-write STRING
  *	Write a string to the process' stdin.
  *