man: update scope unit man page a bit

[elogind.git] / man / systemd.cgroup.xml

diff --git a/man/systemd.cgroup.xml b/man/systemd.cgroup.xml
index c2a823eba51cd34eb17aa2102b24359cdb68813c..12b19f5c4b72890a511597e3fa9c9daa68168c2d 100644 (file)
--- a/man/systemd.cgroup.xml
+++ b/man/systemd.cgroup.xml
@@ -44,7 +44,7 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
 
   <refnamediv>
     <refname>systemd.cgroup</refname>
-    <refpurpose>Cgroup configuration unit settings</refpurpose>
+    <refpurpose>Control Group configuration unit settings</refpurpose>
   </refnamediv>
 
   <refsynopsisdiv>
@@ -66,6 +66,10 @@ along with systemd; If not, see <http://www.gnu.org/licenses/>.
     configuration options which configure the control group settings
     for spawned processes.</para>
 
+    <para>Control Groups is a concept for organizing processes in a
+    hierarch tree of named groups for the purpose of resource
+    management.</para>
+
     <para>This man page lists the configuration options shared by
     those six unit types. See
     <citerefentry><refentrytitle>systemd.unit</refentrytitle><manvolnum>5</manvolnum></citerefentry>