This template places a banner noting that the article contains speculation that should be verified and places the article in the category Articles containing speculation. If you aren't sure if you've confirmed whether or not you've confirmed the speculation, please discuss it on the talk page before editing the page.
You can set the type parameter to change the text slightly based on whether the template is describing an entire article or only a section. If the type parameter is not set, it will default to "article".
For speculation confined to a single section, use the following:
It's possible to use other values for this parameter (e.g., tutorial) but try to use these sparingly.