Extra doc for views.

modules/mol/base/doc/entity.rst

@@ -1177,6 +1177,9 @@ The View Classes
 
 .. class:: ChainView
 
+  A view representation of a :class:`ChainHandle`. Mostly, the same
+  functionality is provided as for the handle.
+
   .. attribute:: name
   
      The chain name. The name uniquely identifies the chain in the entity. In 
@@ -1411,6 +1414,9 @@ The View Classes
 
 .. class:: ResidueView
 
+  A view representation of a :class:`ResidueHandle`. Mostly, the same
+  functionality is provided as for the handle.
+
   .. attribute:: handle
 
     The residue handle this view points to. Also available as