updated readme

Author: wumpz

README.md

@@ -30,7 +30,7 @@ The generated hierarchy can be navigated using the Visitor Pattern.
 
 ## Extensions Version 0.9
 
-* Include adapter classes for visitor interfaces simplify visitor usage. 
+* Include adapter classes for visitor interfaces to simplify visitor usage. 
 * included a huge amount of oracle test sqls. There is much room for improvement supporting all oracle syntax specials. 
 * pivot support for subqueries implemented