Clarify -p help text, and cosmetically add a terminating '.'.
tree73a5e36e59531cea32e737ebd5cd8527058706cc
-rw-r--r-- 6 .gitignore
-rw-r--r-- 17989 COPYING
-rw-r--r-- 95 MANIFEST.in
-rw-r--r-- 412 NEWS
-rw-r--r-- 498 THANKS
drwxr-xr-x - bin
-rwxr-xr-x 536 install-rpm.sh
-rw-r--r-- 2254 iotop.1
-rwxr-xr-x 285 iotop.py
drwxr-xr-x - iotop
-rwxr-xr-x 624 release.sh
-rw-r--r-- 76 setup.cfg
-rwxr-xr-x 684 setup.py
-rw-r--r-- 326207 setuptools-0.6c6-py2.4.egg