Doc: Add command-line options --version, --help

diff --git a/doc/bird.sgml b/doc/bird.sgml
index f2001e75b1037d10dcdbfad143eb026967a26ea8..5cc12b28edd1381a043c00a626c7152028ba2698 100644 (file)
--- a/doc/bird.sgml
+++ b/doc/bird.sgml
@@ -181,6 +181,12 @@ BIRD executable by configuring out routing protocols you don't use, and
 
        <tag><label id="argv-recovery">-R</tag>
        apply graceful restart recovery after start.
+
+       <tag><label id="argv-version">--version</tag>
+       display bird version.
+
+       <tag><label id="argv-help">-h, --help</tag>
+       display command-line options to bird.
 </descrip>
 
 <p>BIRD writes messages about its work to log files or syslog (according to config).