Other doc fixes

Author: Marco Paolini

README.rst

@@ -3,8 +3,6 @@ Graphql parser based  on libgraphqlparser
 
 Python2.7+ Python3.4+ class-based bindings to libgraphqlparser
 
-See usage example in `examples/visitor_example.py`
-
 Still **EXPERIMENTAL**
 
 
@@ -53,9 +51,12 @@ And using it to visit a parsed query:
 
   from graphql_parser import GraphQLParser
 
+  query = '{query{}}'
   node = GraphQLParser.graphql_parse_string(query)
   MyVisitor().visit_node(node)
 
+See also ``examples`` folder.
+
 
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