correct default write_graphite protocol in manpage

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 691a749..2aebbd3 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -6106,7 +6106,7 @@ Service name or port number to connect to. Defaults to C<2003>.
 
 =item B<Protocol> I<String>
 
-Protocol to use when connecting to I<Graphite>. Defaults to C<tcp>.
+Protocol to use when connecting to I<Graphite>. Defaults to C<udp>.
 
 =item B<LogSendErrors> B<false>|B<true>