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                               (macro tables et.al.).</li>
 
                               <li>The overall performance has been improved by upto 
-                              30-40%, depending on the concrete files to process. </li>
+                              40-60%, depending on the concrete files to process. </li>
 
                               <li>Support for new pragmas has been added allowing to control certain library features from inside the preprocessed sources (partial output redirection, control of generated whitespace and #line directives).<br />
                               </li>