README.md in power_stencil-0.4.18

- old
+ new

@@ -3,10 +3,10 @@
 
 
 In this directory, you can define project specific local plugins.
 You should create them using the `PowerStencil` command-line.
 
-    $ power_stencil new-plugin myplugin 
+    $ power_stencil plugin --create myplugin 
 
 __It is strongly advised to keep this directory under source control__
 
 This should be the PowerStencil default behaviour. 
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