diff --git a/chapter08/python.xml b/chapter08/python.xml
index d60378abb..0f22ab2a9 100644
--- a/chapter08/python.xml
+++ b/chapter08/python.xml
@@ -90,10 +90,6 @@
     automatically re-run failed tests.  If a test failed but then passed
     when re-run, it should be considered as passed.</para>
 
-    <para>Two tests named <filename>test_xml_etree</filename> and
-    <filename>test_xml_etree_c</filename> are known to fail with expat-2.6.0
-    or newer.</para>
-
     <para>Install the package:</para>
 
 <screen><userinput remap="install">make install</userinput></screen>
diff --git a/chapter08/systemd.xml b/chapter08/systemd.xml
index b07f86e8f..f4f4615ac 100644
--- a/chapter08/systemd.xml
+++ b/chapter08/systemd.xml
@@ -226,6 +226,18 @@ meson setup \
 
 <screen><userinput remap="make">ninja</userinput></screen>
 
+    <para>Some tests need a basic <filename>/etc/os-release</filename> file.
+    To test the results, issue:</para>
+
+<screen><userinput remap="test">echo 'NAME="Linux From Scratch"' &gt; /etc/os-release
+ninja test</userinput></screen>
+
+    <!-- This test needs /run/systemd/inaccessible/sock, which only exists
+         after initializing the system with systemd.  -->
+    <para>One test named <literal>systemd:core / test-namespace</literal>
+    is known to fail in the LFS chroot environment.  Some other tests may
+    fail because they depend on various kernel configuration options.</para>
+
     <para>Install the package:</para>
 
 <screen><userinput remap="install">ninja install</userinput></screen>
diff --git a/chapter09/clock.xml b/chapter09/clock.xml
index be60684fb..c5aaa9a7a 100644
--- a/chapter09/clock.xml
+++ b/chapter09/clock.xml
@@ -8,7 +8,7 @@
 <sect1 id="ch-config-clock" revision="systemd">
   <?dbhtml filename="clock.html"?>
 
-  <title>Configuring the system clock</title>
+  <title>Configuring the System Clock</title>
 
   <indexterm zone="ch-config-clock">
     <primary sortas="d-clock">clock</primary>