Replaced blacklisting with ignore list.

xml/ay_general_options.xml

@@ -69,7 +69,7 @@
   </callout>
   <callout arearefs="co-ay-general-cio-ignore" arch="zseries">
    <para>
-    <!-- Blacklisting Unused Devices on IBM z Systems -->
+    <!-- Ignoring Unused Devices on IBM z Systems -->
     <xref linkend="CreateProfile-General-cio-ignore"/>
    </para>
   </callout>
@@ -704,10 +704,10 @@
  </sect2>
 
  <sect2 xml:id="CreateProfile-General-cio-ignore" arch="zseries">
-  <title>Blacklisting unused devices on &zseries;</title>
+  <title>Ignoring unused devices on &zseries;</title>
   <para>
    On &zseries;, you can prevent the kernel from looking at unused hardware
-   devices by running <command>cio_ignore</command> and blacklisting them. This
+   devices by running <command>cio_ignore</command> and ignoring them. This
    is done by setting the &ay; parameter with the same name to
    <literal>true</literal>. Setting this value is optional and only applies to
    installations on &zseries; hardware. The default is