Clarify AddChain doc.

modules/mol/base/doc/entity.rst

@@ -1146,7 +1146,7 @@ The View Classes
         v = pdb.CreateEmptyView()
         v.AddChain(pdb.chains[0])
 
-    To **copy** a whole chain, go like:
+    To get the chain with residues and atoms, go like:
 
     .. code-block:: python
 
@@ -1154,6 +1154,9 @@ The View Classes
         v = pdb.CreateEmptyView()
         v.AddChain(pdb.chains[0], ost.mol.INCLUDE_ALL)
 
+    Note that the view above still lacks bonds which can be added with the
+    :meth:`AddAllInclusiveBonds` method.
+
     :param chain_handle: The chain handle to be added.
     :type  chain_handle: :class:`ChainHandle`
     :param view_add_flags: An ORed together combination of :class:`ViewAddFlag`