[master] 30c5e8d81 varnish.m4: Fix documentation mistake

[Dridi Boukelmoune]

commit 30c5e8d8196cf4e9c4051b3164ef17b822bcb560
Author: Jordan Christiansen <jordan.christiansen at target.com>
Date:   Wed Feb 26 11:47:55 2020 -0600

    varnish.m4: Fix documentation mistake

diff --git a/varnish.m4 b/varnish.m4
index a7ef062ab..29eabeb88 100644
--- a/varnish.m4
+++ b/varnish.m4
@@ -429,7 +429,7 @@ clean-vsc-$1:
 # to declare sets of counters, but does not associates them automatically
 # with their respective VMODs:
 #
-#     VARNISH_UTILITIES([foo bar])
+#     VARNISH_COUNTERS([foo bar])
 #
 # Two build rules will be available for use in Makefile.am for the counters
 # foo and bar: