diff --git a/plugins/other/riak_memory b/plugins/other/riak_memory
index 25fe4764..c1bf08b5 100755
--- a/plugins/other/riak_memory
+++ b/plugins/other/riak_memory
@@ -5,7 +5,7 @@
 # sample config in /etc/munin/plugin-conf.d/riak
 #
 # [riak_*]
-# RIAK_URL=http://127.0.0.1:8091/stats
+# env.RIAK_URL http://127.0.0.1:8091/stats
 # any questions to fygrave at o0o dot nu
 #
 # This plugin monitors memory allocation on each node.
diff --git a/plugins/other/riak_node b/plugins/other/riak_node
index 0ac851f8..1d3dcc89 100755
--- a/plugins/other/riak_node
+++ b/plugins/other/riak_node
@@ -4,7 +4,7 @@
 # sample config in /etc/munin/plugin-conf.d/riak
 #
 # [riak_*]
-# RIAK_URL=http://127.0.0.1:8091/stats
+# env.RIAK_URL http://127.0.0.1:8091/stats
 # any questions to fygrave at o0o dot nu
 #
 # This plugin monitors put/get rate at each node.