Boost.Range minor documentation corrections and code comment fixes.

[SVN r61014]

doc/html/range/reference/semantics.html

@@ -31,7 +31,7 @@
 <dt><span class="section"><a href="semantics/functions.html">Functions</a></span></dt>
 </dl></div>
 <a name="range.reference.semantics.notation"></a><h5>
-<a name="id3173346"></a>
+<a name="id2919931"></a>
         <a class="link" href="semantics.html#range.reference.semantics.notation">notation</a>
       </h5>
 <div class="informaltable"><table class="table">