doc: fix: fixed lists in configurator tutorial

tutorials/configurator/doc/step6.rst

@@ -66,13 +66,11 @@ static routing table configuration. If no ``<autoroute>`` element is
 specified, the configurator assumes a default that affects all routing
 tables in the network, and computes shortest paths to all interfaces
 according to the hop count metric. The ``<autoroute>`` element can
-contain the following attributes: - ``sourceHosts``: Selector attribute
-that selects which hosts' routing tables should be modified. The default
-value is ``"**"``. - ``destinationInterfaces``: Parameter attribute that
-selects destination interfaces for which the shortest paths will be
-calculated. The default value is ``"**"``. - ``metric``: Parameter
-attribute that sets the metric to be used when calculating shortest
-paths. The default value is ``"hopCount"``.
+contain the following attributes: 
+
+- ``sourceHosts``: Selector attribute that selects which hosts' routing tables should be modified. The default value is ``"**"``. 
+- ``destinationInterfaces``: Parameter attribute that selects destination interfaces for which the shortest paths will be calculated. The default value is ``"**"``. 
+- ``metric``: Parameter attribute that sets the metric to be used when calculating shortest paths. The default value is ``"hopCount"``.
 
 There are sub-elements available in ``<autoroute>``, which will be
 discussed in Part B.
@@ -171,14 +169,10 @@ The XML configuration in step6b.xml is as follows:
    :language: xml
 
 The ``<autoroute>`` elements can also contain the following optional
-sub-elements, which can be used to specify costs in the graph: -
-``<node>``: Specifies cost parameters to network nodes. The ``hosts``
-selector attribute selects which hosts are affected, and the ``cost``
-parameter sets their costs. Both attributes are mandatory. - ``<link>``:
-Specifies cost parameters to network links. The ``interfaces`` selector
-attribute selects which links are affected, by specifying an interface
-they belong to. The ``cost`` parameter sets the cost. Both attributes
-are mandatory.
+sub-elements, which can be used to specify costs in the graph: 
+
+- ``<node>``: Specifies cost parameters to network nodes. The ``hosts`` selector attribute selects which hosts are affected, and the ``cost`` parameter sets their costs. Both attributes are mandatory. 
+- ``<link>``: Specifies cost parameters to network links. The ``interfaces`` selector attribute selects which links are affected, by specifying an interface they belong to. The ``cost`` parameter sets the cost. Both attributes are mandatory.
 
 This XML configuration specifies the metric to be hop count and sets
 the cost of ``router0``'s eth2 interface to infinite. This affects the