Comment fix: Refer to man 5 smartd.conf, not man 8 smartd.

git-svn-id: https://smartmontools.svn.sourceforge.net/svnroot/smartmontools/trunk@278 4ea69e1a-61f1-4043-bf83-b5c94c648137

sm5/smartd.conf

 # /etc/smartd.conf
 
-# Sample configuration file for smartd.  See man 8 smartd.
+# Sample configuration file for smartd.  See man 5 smartd.conf.
 # Home page is: http://smartmontools.sourceforge.net
 
 # The file gives a list of devices to monitor using smartd, with one