Normally, "overview" is used before introducing the details to highlight the main points. "Summary" is used after discussing the details of a topic to review the main points. For example (At the start of a presentation, etc.) Here is an overview of what we will discuss today. This is a brief overview of my presentation.
Here’s an overview of the statuses and their meanings. Pending review = The paper is due to be pre-checked. Under review = The paper is being peer-reviewed. Pending decision = A first assessment will be made by the Academic Editor. It usually takes around 48 hours. Pending major or minor revisions = Author revisions are in progress.
