Rspec Output Format: Documentation

From the rspec help page

$ rspec --help
Usage: rspec [options] [files or directories]

    -f, --format FORMATTER           Choose a formatter
                                       [p]rogress (default - dots)
                                       [d]ocumentation (group and example names)
                                       [h]tml
                                       [t]extmate
                                       custom formatter class name

Pass the -f parameter. Instead of

$ rake rspec

run

$ rspec spec --format d

or short format:

$ rspec -fd

If you want the configuration to be permanent, create a .rspec file in the root of your project and write there the configurations.