diff --git a/tools/pypmmn/README.rst b/tools/pypmmn/README.rst
index 48687a8f..d454d01f 100644
--- a/tools/pypmmn/README.rst
+++ b/tools/pypmmn/README.rst
@@ -1,9 +1,10 @@
 PyPMMN
 ======
 
-PyPMMN is a pure python port of pmmn_. One small change. Instead of using the
+PyPMMN is a pure python port of pmmn_. One small change: Instead of using the
 current working dir as ``plugins`` folder, it will look for a *subdirectory*
-called ``plugins`` in the current working folder.
+called ``plugins`` in the current working folder. This value can be overridden
+by a command-line parameter!
 
 Requirements
 ============