Index: head/en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
===================================================================
--- head/en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
+++ head/en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
@@ -766,51 +766,11 @@
       <title>Using <command>scons</command></title>
 
       <para>If the port uses <application>SCons</application>,
-	define <literal>USE_SCONS=yes</literal>.</para>
+	define <literal>USES=scons</literal>.</para>
 
-      <table frame="none" xml:id="using-scons-variables">
-	<title>Variables for Ports That Use
-	  <command>scons</command></title>
-
-	<tgroup cols="2">
-	  <thead>
-	    <row>
-	      <entry>Variable</entry>
-	      <entry>Means</entry>
-	    </row>
-	  </thead>
-
-	  <tbody>
-	    <row>
-	      <entry><varname>SCONS_ARGS</varname></entry>
-	      <entry>Port specific SCons flags passed to the SCons
-		environment.</entry>
-	    </row>
-
-	    <row>
-	      <entry><varname>SCONS_BUILDENV</varname></entry>
-	      <entry>Variables to be set in system
-		environment.</entry>
-	    </row>
-
-	    <row>
-	      <entry><varname>SCONS_ENV</varname></entry>
-	      <entry>Variables to be set in SCons
-		environment.</entry>
-	    </row>
-
-	    <row>
-	      <entry><varname>SCONS_TARGET</varname></entry>
-	      <entry>Last argument passed to SCons, similar to
-		<varname>MAKE_TARGET</varname>.</entry>
-	    </row>
-	  </tbody>
-	</tgroup>
-      </table>
-
       <para>To make third party <filename>SConstruct</filename>
 	respect everything that is passed to SCons in
-	<varname>SCONS_ENV</varname> (that is, most importantly,
+	the environment (that is, most importantly,
 	<varname>CC/CXX/CFLAGS/CXXFLAGS</varname>), patch
 	<filename>SConstruct</filename> so build
 	<literal>Environment</literal> is constructed like