noted that it's pidof needs to be manually symlinked to it's killall

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1219 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

appendixa/psmisc-desc.xml

@@ -25,7 +25,10 @@ commands.</para>
 <sect3><title>pidof</title>
 
 <para>Pidof finds the process id's (pids) of the named programs and
-prints those id's on standard output.</para>
+prints those id's on standard output. If you want to use this pidof
+version (by default we use sysvinit's version which is more powerful),
+you will have to create pidof as a symlink manually that points to this
+package's killall program.</para>
 
 </sect3>