You are now in the directory for the port "textproc/tkdiff" (package name "tkdiff-3.05").
This is the one-line description for this port:
A Tk frontend for diff(1)
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) "XFree86-3.3.6_4 tcl-8.3.1 tk-8.3.1" to run.