update error lines for en examples

Author: davidcarlisle

en/more-15.md

@@ -136,8 +136,8 @@ error as the `)` is seen as "normal text".
 
 <script>
 window.addEventListener('load', function(){
-  rlselectline('pre0',9);
-  rlselectline('pre3',4);
-  rlselectline('pre6',5);
+  rlselectline('pre0',10);
+  rlselectline('pre3',5);
+  rlselectline('pre6',6);
   }, false);
 </script>