Board Thread:Support Requests - Community Management/@comment-25523075-20160328172343/@comment-26402117-20160329191755

Definitely so, if you let it pick it up on its own.

If you wish to speed up the process, you can go to Google Search Console's "Fetch as Googlebot" page and submit the URL of your wiki. Its really meant for new articles, but Googlebot also picks up updated articles and domains this way.