Hopefully release 7.7-systemd.

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd@10872 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

prologue/why.xml

@@ -461,7 +461,7 @@
       <listitem>
         <para>Systemd</para>
 
-        <para>This package provides and <application>init</application> program
+        <para>This package provides an <application>init</application> program
         and several additional boot and system control capabilites as an
         alternative to Sysvinit. It is used by many Linux distributions.</para>
       </listitem>