diff --git a/chapter05/tcl-inst.xml b/chapter05/tcl-inst.xml
index 5aa7a53ef..e5528c884 100644
--- a/chapter05/tcl-inst.xml
+++ b/chapter05/tcl-inst.xml
@@ -16,19 +16,19 @@ essential, to know that our most important tools are working properly.</para>
 <para>Build, test, and install the package:</para>
 
 <para><screen><userinput>make 
-make test
+make -k test
 make install</userinput></screen></para>
 
-<para>Note that some of the tests may fail, and that this is not a problem:
-the program will work well enough to be able to run the GCC and Binutils test
-suites.</para>
+<para>Note that several of the tests may fail (for exmple the clock test).
+This is, however, not a problem: the program will work well enough to be able
+to run the GCC and Binutils test suites.</para>
 
 <para>Make a link:</para>
 <para><screen><userinput>ln -s tclsh8.4 /stage1/bin/tclsh</userinput></screen></para>
 
-<para><emphasis>Do not remove</emphasis> the
+<caution><para><emphasis>Do not remove</emphasis> the
 <filename>tcl&tcl-version;</filename> source directory yet, as the next package
-will need its internal headers.</para>
+will need its internal headers.</para></caution>
 
 </sect2>