diff --git a/docs/manual/OptionalTasks/dotnet.html b/docs/manual/OptionalTasks/dotnet.html
index b1fd85178..1c4840d93 100644
--- a/docs/manual/OptionalTasks/dotnet.html
+++ b/docs/manual/OptionalTasks/dotnet.html
@@ -57,7 +57,7 @@ version of the tasks. Going the other way -generating Java client
 code and JUnit testcases is covered in
 <A href="http://www.iseran.com/Steve/papers/interop/">The Wondrous curse
 of Interop</A>. The final trick, IDL and Typelib abuse, is not
-documented as we do not want to encourage such an ugly practice. It,
+documented as we do not want to encourage such an ugly practise. It,
 can, however, be done if absolutely necessary. 
 
 <h3>Task List</h3>