1 files changed, 21 insertions, 7 deletions
diff --git a/doc/design/engine.xml b/doc/design/engine.xml
index afe9877..4f56e61 100644
--- a/doc/design/engine.xml
+++ b/doc/design/engine.xml
@@ -1,6 +1,18 @@
+<?xml version='1.0'?>
+<!DOCTYPE sconsdoc [
+    <!ENTITY % scons SYSTEM "../scons.mod">
+    %scons;
+]>
+
+<chapter id="chap-engine"
+         xmlns="http://www.scons.org/dbxsd/v1.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://www.scons.org/dbxsd/v1.0/scons.xsd scons.xsd">
+<title>Build Engine API</title>
+
 <!--
 
-  Copyright (c) 2001, 2002, 2003 Steven Knight
+  Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 The SCons Foundation
 
   Permission is hereby granted, free of charge, to any person obtaining
   a copy of this software and associated documentation files (the
@@ -964,7 +976,7 @@ you set it up with another environment...
   <para>
 
    &Builder; objects referenced in the &BUILDERMAP; do not need to be
-   listed separately in the &BUILDERS; variable.  The &consenv; will
+   listed separately in the <literal>BUILDERS</literal> variable.  The &consenv; will
    bind the union of the &Builder; objects listed in both variables.
 
   </para>
@@ -1292,7 +1304,7 @@ Comments?
   <para>
 
    &Scanner; objects referenced in the &SCANNERMAP; do not need to
-   be listed separately in the &SCANNERS; variable.  The &consenv;
+   be listed separately in the <literal>SCANNERS</literal> variable.  The &consenv;
    will bind the union of the &Scanner; objects listed
    in both variables.
 
@@ -1399,8 +1411,8 @@ Comments?
   </para>
   
   <programlisting>
-    env.Library(target = 'libfoo.a', source = ['aaa.c', 'bbb.c', 'ccc.c'])
-    env.NoClean('libfoo.a')
+env.Library(target = 'libfoo.a', source = ['aaa.c', 'bbb.c', 'ccc.c'])
+env.NoClean('libfoo.a')
   </programlisting>
   
   <para>
@@ -1413,8 +1425,8 @@ Comments?
     during "cleanup":
     
     <programlisting>
-      env.Clean(target = 'foo')
-      env.NoClean('foo')
+env.Clean(target = 'foo')
+env.NoClean('foo')
     </programlisting>
     
     
@@ -1962,3 +1974,5 @@ I need to write that up...
 	</programlisting>
 
 </section>
+
+</chapter>