Update editor.py

Author: LamentXU123

Lib/idlelib/editor.py

@@ -1649,7 +1649,7 @@ def tokeneater(self, type, token, start, end, line,
             self.finished = 1
 
     def run(self):
-        """Return 2 lines containing block opener and indent.
+        """Return 2 lines containing block opener and and indent.
 
         Either the indent line or both may be None.
         """