diff --git a/chapter08/glibc.xml b/chapter08/glibc.xml
index 9b3063b64..4039ec9cb 100644
--- a/chapter08/glibc.xml
+++ b/chapter08/glibc.xml
@@ -190,21 +190,10 @@ esac</userinput></screen>
         timeout.</para>
       </listitem>
 
-<!--
       <listitem>
-        <para>The <emphasis>rt/tst-cputimer{1,2,3}</emphasis> tests depend on
-        the host system kernel. Kernels 4.14.91&ndash;4.14.96,
-        4.19.13&ndash;4.19.18, and 4.20.0&ndash;4.20.5 are known to
-        cause these tests to fail.
-        </para>
+        <para>Additionally, some tests may fail with a relatively old CPU
+        model or host kernel version.</para>
       </listitem>
-
-      <listitem>
-        <para>The math tests sometimes fail when running on
-        systems where the CPU is not a relatively new Intel or
-        AMD processor.</para>
-      </listitem>
--->
     </itemizedlist>
 
     <para>Though it is a harmless message, the install stage of Glibc will