fix argument prefix

diff --git a/doc/tips/yaml_setup_files.mdwn b/doc/tips/yaml_setup_files.mdwn
index e8ab4f1444c915a6d827f4871a85a017063ce2b8..56eeb61a1595e711bc7021cbf9da029621be9466 100644 (file)
--- a/doc/tips/yaml_setup_files.mdwn
+++ b/doc/tips/yaml_setup_files.mdwn
@@ -3,7 +3,7 @@ the new YAML format recently added to ikiwiki.
 
 1. First, make sure you have the [[!cpan YAML]] perl module installed.
    (Run: `apt-get install libyaml-perl`)
-2. Run: `ikiwiki -setup my.setup -dumpsetup my.setup --set setuptype=Yaml`
+2. Run: `ikiwiki --setup my.setup --dumpsetup my.setup --set setuptype=Yaml`
 
 The format of the YAML setup file should be fairly self-explanatory.