Move comment to the correct position

topydo/cli/CLIApplicationBase.py

@@ -219,9 +219,9 @@ class CLIApplicationBase(object):
         to the todo.txt file.
         """
 
+        if self.todolist.is_dirty():
             # do not archive when the value of the filename is an empty string
             # (i.e. explicitly left empty in the configuration
-        if self.todolist.is_dirty():
             if self.do_archive and config().archive():
                 self._archive()