A few other docs fixes

Author: aboudreault

docs/graph_fluent.rst

@@ -1,7 +1,7 @@
 DataStax Graph Fluent API
 =========================
 
-The fluent API adds graph features to the core driver::
+The fluent API adds graph features to the core driver:
 
 * A TinkerPop GraphTraversalSource builder to execute traversals on a DSE cluster
 * The ability to execution traversal queries explicitly using execute_graph

docs/query_paging.rst

@@ -86,10 +86,10 @@ You can resume the pagination when executing a new query by using the :attr:`.Re
     results = session.execute(statement)
 
     # save the paging_state somewhere and return current results
-    session['paging_stage'] = results.paging_state
+    web_session['paging_stage'] = results.paging_state
 
 
     # resume the pagination sometime later...
     statement = SimpleStatement(query, fetch_size=10)
-    ps = session['paging_state']
+    ps = web_session['paging_state']
     results = session.execute(statement, paging_state=ps)