fix the document according the current version

Remove the comment about sharing /dev and fix the lxc-ps option
format.

Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

diff --git a/doc/lxc.sgml.in b/doc/lxc.sgml.in
index 85988da3d523f8019376d9eb083f26a90e7bf0d4..961a967febdf144e41be68fc96f85a10fe2f13ab 100644 (file)
--- a/doc/lxc.sgml.in
+++ b/doc/lxc.sgml.in
@@ -230,13 +230,11 @@ rootfs
 
     <para>Running a system inside a container is paradoxically easier
     than running an application. Why ? Because you don't have to care
-    about the resources to be isolated, everything need to be isolated
-    except <filename>/dev</filename> which needs to be remounted in
-    the container rootfs, the other resources are specified as being
-    isolated but without configuration because the container will set
-    them up. eg. the ipv4 address will be setup by the system
-    container init scripts. Here is an example of the mount points
-    file:
+    about the resources to be isolated, everything need to be
+    isolated, the other resources are specified as being isolated but
+    without configuration because the container will set them
+    up. eg. the ipv4 address will be setup by the system container
+    init scripts. Here is an example of the mount points file:
       
       <programlisting>
        [root@lxc debian]$ cat fstab
@@ -425,7 +423,7 @@ rootfs
       following commands give this information:
        <programlisting>
          lxc-ls
-         lxc-ps -n foo
+         lxc-ps --name foo
          lxc-info -n foo
        </programlisting>
       </para>
@@ -449,11 +447,12 @@ rootfs
        container. Like <command>lxc-ls</command>, <command>lxc-ps</command>
        is built on top of <command>ps</command> and accepts the same
        options, eg:
-       <programlisting>
-         lxc-ps -n foo --forest
-       </programlisting>
+       <programlisting>lxc-ps --name foo --forest</programlisting>
+       will display the processes hierarchy for the processes
+       belonging the 'foo' container.
 
-       will display the process hierarchy for the container 'foo'.
+       <programlisting>lxc-ps --lxc</programlisting>
+       will display all the containers and their processes.
       </para>
 
       <para>