diff --git a/README.txt b/README.txt
index e7add2f..2e577f9 100644
--- a/README.txt
+++ b/README.txt
@@ -7,8 +7,8 @@ Stollenwerk (student) and Martin Aspeli (mentor).
 
 plone.app.discussion is an add-on product for Plone 3.3.x and 4.0.x and will be
 shipped as part of Plone 4.1. Make sure you pin down plone.app.discussion to
-version < 2.0 if installed as an add-on product (see install instructions below 
-for more details).
+versions < 2.0 if installed as an add-on product (see install instructions 
+below for more details).
 
 Please report bugs to the `Plone bug tracker`_.