Switch to side-by-side view

--- a/samples/mysqldb.tcl
+++ b/samples/mysqldb.tcl
@@ -1,4 +1,4 @@
-#!/usr/local/bin/wish4.2 -f
+#!/usr/local/bin/wish -f
 # A script connecting to mysql's db table. This is just to show how
 # you can specify the field setup by listing the columns
 # You just need to change the database and table names and the list