From 72e17a2dcadfc88f350ca7a4707725939386cb85 Mon Sep 17 00:00:00 2001
From: Daniel Salzman <daniel.salzman@nic.cz>
Date: Wed, 18 Jul 2018 17:27:24 +0200
Subject: [PATCH] doc: update optional dependencies

---
 doc/requirements.rst | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/doc/requirements.rst b/doc/requirements.rst
index 74449eb9cd..eedc80da1e 100644
--- a/doc/requirements.rst
+++ b/doc/requirements.rst
@@ -61,8 +61,8 @@ Required libraries
 Knot DNS requires a few libraries to be available:
 
 * libedit
-* GnuTLS >= 3.3
-* Userspace RCU >= 0.5.4
+* gnutls >= 3.3
+* liburcu >= 0.5.4
 * lmdb >= 0.9.15
 
 .. NOTE::
@@ -72,19 +72,20 @@ Knot DNS requires a few libraries to be available:
 Optional libraries
 ==================
 
-International Domain Names support (IDNA2003 or IDNA2008) in kdig needs:
+International Domain Names support (IDNA2008 or IDNA2003) in **kdig**:
 
-* libidn or libidn2
+* libidn2 (or libidn)
 
-Systemd's startup notifications mechanism and journald logging need:
+Systemd's startup notification mechanism and journald logging:
 
 * libsystemd
 
-Dnstap support in kdig and module dnstap need:
+Dnstap support in **kdig** or module :ref:`dnstap<mod-dnstap>`:
 
 * fstrm (and protobuf-c if building from source code)
 
-POSIX 1003.1e :manpage:`capabilites(7)` by sandboxing exposed threads.
-Most rights are stripped from the exposed threads for security reasons.
+Linux :manpage:`capabilities(7)` support, which allows the server to be started
+as a non-root user/group, binding to privileged ports (53), and giving up all
+its capabilities, resulting in a completely unprivileged process:
 
 * libcap-ng >= 0.6.4
-- 
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