Add --no-append-root example to the cabal file.

diff --git a/haeredes.cabal b/haeredes.cabal
index 22743ca754724a73b0370c93a26770f328b9e8ef..6811d3f08a40f326ab47c20ea96bd832f387cab8 100644 (file)
--- a/haeredes.cabal
+++ b/haeredes.cabal
@@ -44,6 +44,17 @@ description:
   $ haeredes a.iana-servers.net b.iana-servers.net <<< \"example.com\"
   @
   .
+  If you use --no-append-root and your nameservers are rooted, you
+  must remember to supply the trailing dot yourself. Otherwise, you'll
+  get false positives.
+  .
+  @
+  $ haeredes --no-append-root \
+  &#x20;          a.iana-servers.net b.iana-servers.net \
+  &#x20;          <<< \"example.com\"
+  Domain \"example.com\" delegates somewhere else: \"b.iana-servers.net.\" \"a.iana-servers.net.\"
+  @
+  .
   Check orlitzky.com against the expected name servers, using
   d.gtld-servers.net:
   .