doc: fix grammar, spelling, punctuation
I restrained myself to making only changes that turn bad English into
good English. There are still opportunities to improve, but other
changes require some discussion and review. This change should be
uncontroversial.
#!/usr/bin/env python
import os, time, errno, signal
# Kill off any leftover daemon processes
try:
fp = open(os.environ['DAEMON_PIDS'])
for line in fp:
try:
pid = int(line)
except ValueError:
continue
try:
os.kill(pid, 0)
os.kill(pid, signal.SIGTERM)
for i in range(10):
time.sleep(0.05)
os.kill(pid, 0)
os.kill(pid, signal.SIGKILL)
except OSError, err:
if err.errno != errno.ESRCH:
raise
fp.close()
except IOError:
pass