If parameter $1 contains whitespace, the link to deletion log will be broken.
For example: https://zh.wikipedia.org/w/index.php?title=Wikipedia_talk:Guestbook_for_non-Chinese_speakers&oldid=62141285&uselang=en
See also: https://zh.wikipedia.org/w/index.php?title=MediaWiki:Rev-deleted-text-permission/en&action=edit
Actual result: This page revision has been deleted. Details can be found in the talk:Guestbook for non-Chinese speakers deletion log.
Expected result: This page revision has been deleted. Details can be found in the deletion log.