doc: lxc-info -c doesn't require RUNNING

doc/lxc-info.sgml.in

@@ -75,7 +75,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
         </term>
         <listitem>
           <para>
-            Print a configuration key from the running container. This option
+            Print a configuration key from the container. This option
             may be given mulitple times to print out multiple key = value pairs.
           </para>
         </listitem>