[master] bad5e55 Attempt a succinct explanation of test gunzip

[Dridi Boukelmoune]

commit bad5e55939e0369039da4e75e80ab7d081b554ba
Author: Dridi Boukelmoune <dridi.boukelmoune at gmail.com>
Date:   Tue Feb 21 14:26:27 2017 +0100

    Attempt a succinct explanation of test gunzip

diff --git a/include/tbl/vsc_f_main.h b/include/tbl/vsc_f_main.h
index c81d858..2651435 100644
--- a/include/tbl/vsc_f_main.h
+++ b/include/tbl/vsc_f_main.h
@@ -669,7 +669,9 @@ VSC_FF(n_gunzip,			uint64_t, 0, 'c', 'i', info,
 
 VSC_FF(n_test_gunzip,			uint64_t, 0, 'c', 'i', info,
     "Test gunzip operations",
-	""
+	"Those operations occur when Varnish receives a compressed"
+	" object from a backend. They are done to verify the gzip"
+	" stream while it's inserted in storage."
 )
 
 /*--------------------------------------------------------------------*/