You are now in the directory for the port "shells/zsh-devel" (package name "zsh-3.1.9").
This is the one-line description for this port:
The Z shell (development version)
Please read the "description file" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "autoconf-2.13 m4-1.4" to build.