tests/README: mention nroff for --manual tests

Signed-off-by: Anders Roxell <anders.roxell@gmail.com>
Closes #1342

diff --git a/tests/README b/tests/README
index 10d057d6a00e4628038bca8e08288810cf07831d..22e2123cb79f7de43ec788071ceb8a8935924b9e 100644 (file)
--- a/tests/README
+++ b/tests/README
@@ -44,6 +44,7 @@ The curl Test Suite
   stunnel (for HTTPS and FTPS tests)
   OpenSSH or SunSSH (for SCP, SFTP and SOCKS4/5 tests)
   nghttpx (for HTTP/2 tests)
+  nroff (for --manual tests)
 
  1.2 Port numbers used by test servers