Index: en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
===================================================================
--- en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
+++ en_US.ISO8859-1/books/porters-handbook/uses/chapter.xml
@@ -1146,9 +1146,8 @@
       switched on with <literal>modules</literal> argument.
       <literal>no_targets</literal> will setup build environment like
       <varname>GO_ENV</varname>, <varname>GO_BUILDFLAGS</varname> but
-      skip creating <buildtarget>post-extract</buildtarget>,
-      <buildtarget>do-build</buildtarget> and
-      <buildtarget>do-install</buildtarget> targets.
+      skip creating <buildtarget>post-extract</buildtarget> and
+      <buildtarget>do-{build,install,test}</buildtarget> targets.
       <literal>run</literal> will also add a run dependency on
       what is in <varname>GO_PORT</varname>.</para>
 
@@ -1180,6 +1179,16 @@
 	    form <literal>package:path</literal> where path can be
 	    either a simple filename or a full path starting with
 	    <literal>${PREFIX}</literal>.</para>
+	</listitem>
+      </varlistentry>
+
+      <varlistentry>
+	<term><varname>GO_TESTTARGET</varname></term>
+
+	<listitem>
+	  <para>The packages to test.  The default
+	    value is <literal>./...</literal> (the current package
+	    and all subpackages).</para>
 	</listitem>
       </varlistentry>