Another cleanup pass.. And a first pass at documentation.

git-svn-id: http://svn.boost.org/svn/boost/sandbox/predef@75741 b8fc166d-592f-0410-95f2-cb63ce0dd405

boost/predef/compiler/intel.h

@@ -1,5 +1,5 @@
 /*
-Copyright Redshift Software, Inc. 2008-2010
+Copyright Redshift Software, Inc. 2008-2011
 Distributed under the Boost Software License, Version 1.0.
 (See accompanying file LICENSE_1_0.txt or copy at
 http://www.boost.org/LICENSE_1_0.txt)
@@ -11,6 +11,13 @@ http://www.boost.org/LICENSE_1_0.txt)
 #include <boost/predef/version_number.h>
 #include <boost/predef/make.h>
 
+/*`
+[heading `BOOST_CXX_INTEL`]
+
+[@http://en.wikipedia.org/wiki/XXX Intel] compiler.
+Version number available as major, minor, and patch.
+ */
+
 #define BOOST_CXX_INTEL BOOST_VERSION_NUMBER(0,0,0)
 
 #if defined(__INTEL_COMPILER) || defined(__ICL) || defined(__ICC) || \