text updates

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1114 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

1 files changed, 18 insertions, 13 deletions

diff --git a/chapter07/usage.xml b/chapter07/usage.xml
index 1e8c944f1..c695004c5 100644
--- a/chapter07/usage.xml
+++ b/chapter07/usage.xml
@@ -35,25 +35,30 @@ before any runlevel is executed and runs the scripts listed in
 /etc/rcS.d</para>
 
 <para>There are a number of directories under /etc that look like like rc?.d
-where ? is the number of the runlevel and rcS.d. A user might take a look
-at one of 
-them (after this chapter is finished, right now there's nothing
-there yet). There are a number of symbolic links. Some begin with an K, 
-the others begin with an S, and all of them have three numbers following 
-the initial letter. The K means to stop (kill) a service, and the S means 
-to start a service. The numbers determine the order in which the scripts 
-are run, from 000 to 999; the lower the number the sooner it gets
-executed. When init switches to another runlevel, the appropriate 
-services get killed and others get started.</para>
+where ? is the number of the runlevel and rcS.d which contain a number of s
+ymbolic links. Some begin with an K, the others begin with an S, and all 
+of them have three numbers following the initial letter. The K means to 
+stop (kill) a service, and the S means to start a service. The numbers 
+determine the order in which the scripts are run, from 000 to 999; the 
+lower the number the sooner it gets executed. When init switches to 
+another runlevel, the appropriate services get killed and others get 
+started.</para>
 
 <para>The real scripts are in /etc/init.d. They do all the work, and the
-symlinks all point to them. Killing links and starting 
-links point to the same script in /etc/init.d. That's because the scripts 
-can be called with different parameters like start, stop, restart, reload, 
+symlinks all point to them. Killing links and starting links point to 
+the same script in /etc/init.d. That's because the scripts can be 
+called with different parameters like start, stop, restart, reload, 
 status. When a K link is encountered, the appropriate script is run with 
 the stop argument. When a S link is encountered, the appropriate script 
 is run with the start argument.</para>
 
+<para>There is one exception. Links that start with an S in the
+rc0.d and rc6.d directories will not cause anything to be started. They
+will be called with the paramater <emphasis>stop</emphasis> to stop
+something. The logic behind it is that when you are going to reboot or
+halt the system, you don't want to start anything, only stop the
+system.</para>
+
 <para>These are descriptions of what the arguments make the 
 scripts do:</para>