collectd-lua(5) fix syntax error in pod

diff --git a/src/collectd-lua.pod b/src/collectd-lua.pod
index 2f18f60..7a25655 100644 (file)
--- a/src/collectd-lua.pod
+++ b/src/collectd-lua.pod
@@ -86,6 +86,8 @@ once for every value that was dispatched by any plugin.
 
 The following functions are provided to Lua modules:
 
+=over 4
+
 =item register_read(callback)
 
 The callback will be called without arguments.