rails runner --help documentation is off

rails runner --help

list the following as the shebang format to run a script:

#!/usr/bin/env /my_path_to_where_the_app_is/rails

where, at least on OS X 10.6.4, the following is required:

#!/usr/bin/env /my_path_to_where_the_app_is/rails runner

Edited by Rohit Arondekar for formating.