jboner/akka — comment on commit 1e879b6d03b9d4fb0e66f9d9da3c4d21311edebd
File: akka-docs/modules/http.rst line 91
By henrikengstrom:

I just wanted exactly that, not the whole line as it also contains ".mapTo[Int].asPromise.map {" which could be confusing. That meaning of that is explained in a later section.