.. figure:: img/anatomy_of_a_node.*
-The :numref:`figure_anatomy_of_a_node` diagram depicts the anatomy of a node.
+ Anatomy of a node
The node is the basic building block of the graph framework.
.. figure:: img/link_the_nodes.*
-The :numref:`figure_link_the_nodes` diagram shows a graph topology after
-linking the N nodes.
+ Topology after linking the nodes
Once nodes are available to the program, Application or node public API
functions can links them together to create a complex packet processing graph.
``struct rte_node *`` memory.
``rte_graph_foreach_node()``, ``rte_graph_node_get()``,
-``rte_graph_node_get_by_name()`` APIs can be used to to get the
+``rte_graph_node_get_by_name()`` APIs can be used to get the
``struct rte_node*``. ``rte_graph_foreach_node()`` iterator function works on
``struct rte_graph *`` fast-path graph object while others works on graph ID or name.
.. figure:: img/graph_mem_layout.*
-The :numref:`figure_graph_mem_layout` diagram shows ``rte_graph`` object memory
-layout. Understanding the memory layout helps to debug the graph library and
+ Memory layout
+
+Understanding the memory layout helps to debug the graph library and
improve the performance if needed.
Graph object consists of a header, circular buffer to store the pending