Revert part of teh last change

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@9964 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/glibc.xml

@@ -71,11 +71,11 @@
 
 <screen><userinput remap="pre">sed -i '/vi_VN.TCVN/d' localedata/SUPPORTED</userinput></screen>
 -->
-<!--
-    <para>Fix a bug that causes the build to fail:</para>
+
+    <para>Fix a problem that causes the build to fail in the LFS environment:</para>
 
 <screen><userinput remap="pre">sed -i 's#&lt;rpc/types.h&gt;#"rpc/types.h"#' sunrpc/rpc_clntout.c</userinput></screen>
--->
+
 <!--    <para>When running <command>make install</command>, a script called
     <filename>test-installation.pl</filename> performs a small sanity test on
     our newly installed Glibc. However, because our toolchain still points to