diff --git a/dixi.cabal b/dixi.cabal
--- a/dixi.cabal
+++ b/dixi.cabal
@@ -2,7 +2,7 @@
 -- see http://haskell.org/cabal/users-guide/
 
 name:                dixi
-version:             0.6
+version:             0.6.0.1
 synopsis:            A wiki implemented with a firm theoretical foundation.
 description:         This project is a simple wiki developed based on a
                      firm theoretical foundation.
@@ -13,7 +13,7 @@
                      made to any version of each document and they are
                      transformed to be applied to the latest version.
                      .
-                     This also makes it easy to use the group structure of
+                     This also makes it easy to use the groupoid structure of
                      patches to be able to revert changes (or the composition
                      of several changes) from deep in a document's history and
                      preserve every other change.