petdance/ack2 — Issue #22: Emphasize that ack is about directories, too
Author: petdance
Created: 2011-12-12 15:51:21+00:00
State: open
Labels: documentation, task

Usage: ack [OPTION]... PATTERN [FILE]

Even in usage, we say "file" even though it could be a directory. Make it obvious and clear that ack need not take an actual filename.