Better wording for module hiding
@@ -1856,7 +1856,9 @@ all_checks = [
{'msg_id': 'W0406',
'msg_sym': 'import-self',
'msg_text': 'Module import itself',
- 'msg_xpln': 'Used when a module is importing itself.',
+ 'msg_xpln': 'This usually happens when you give your script the same '
+ 'as name a library module you are trying to import. '
+ 'This won\'t work, because your module will shadow the library module.',
'tho_xpln': '',
'usage': 'warning'},
