...

diff --git a/helm/software/matita/nlibrary/topology/igft.ma b/helm/software/matita/nlibrary/topology/igft.ma
index 2d769264816dc98baab61625b463a9334cadab09..06f2c08e5d18f019b6c5fe9fde0c7ebec68f4ada 100644 (file)
--- a/helm/software/matita/nlibrary/topology/igft.ma
+++ b/helm/software/matita/nlibrary/topology/igft.ma
@@ -25,8 +25,8 @@ statements) readable to the author of the paper.
 The formalization uses the ng (new generation) version of Matita
 (that will be named 1.x when finally released). 
 Last stable release of the "old" system is named 0.5.7; the ng system
-is cohexisting with the old one in every development release with a 
-version strictly grater then 0.5.7.
+is coexisting with the old one in every development release with a 
+version strictly greater than 0.5.7.
 
 Orienteering
 ------------