Try this prompt instead:

"Please explain the meaning of BGP in the following snippet: The need for Roto comes from Rotonda, our BGP engine written in Rust. Mature BGP applications usually feature some way to filter incoming route announcements. The complexity of these filters often exceed the capabilities of configuration languages. With Rotonda, we want to allow our users to write more complex filters with ease. So we decided to give them the power of a full scripting language."