diff --git a/chapter06/systemd.xml b/chapter06/systemd.xml
index 1d8fb7cc0..14e452ca3 100644
--- a/chapter06/systemd.xml
+++ b/chapter06/systemd.xml
@@ -135,8 +135,8 @@ EOF
make LIBRARY_PATH=/tools/lib
- First, prevent a few test cases from runnin because they fail in
- a chroot environment:
+ If you are going to run the test suite, first prevent a few test
+ cases from running because they fail in a chroot environment:
sed -e "s:test/udev-test.pl::g" \
-e "s:test-bus-cleanup\$(EXEEXT) ::g" \