Relish makes a title based on the file name.  So if you look at the current docs, there are two titles:

https://relishapp.com/rspec/rspec-mocks/v/3-0/docs/verifying-doubles

Compare that to the staging environment where there is only one because I removed this line:

https://relishapp.com/rspec-staging/rspec-mocks/docs/verifying-doubles