Remove remaining references to parameters dictionary

Author: geraintpalmer

docs/Guides/behaviour.rst

@@ -50,7 +50,7 @@ First create the :code:`CustomArrivalNode` that inherits from :code:`ciw.Arrival
 	...         else:
 	...             self.simulation.nodes[2].accept(next_individual, self.next_event_date)
 
-To run the same system, we need to remove the :code:`'Queue_capacities'` from the parameters dictionary, so that customers are not rejected before reaching the :code:`send_individual` method::
+To run the same system, we need to remove the keyword :code:`'Queue_capacities'` when creating a network, so that customers are not rejected before reaching the :code:`send_individual` method::
 
 	>>> N = ciw.create_network(
 	...     Arrival_distributions=[['Exponential', 6.0], 'NoArrivals'],

docs/Reference/distributions.rst

@@ -220,7 +220,8 @@ This is done by feeding in a function in the following way::
 Time Dependent Distributions
 ----------------------------
 
-Similar to adding :code:`UserDefined` functions, Ciw allows for time dependent functions. These are lambda functions that take in a time parameter.
+Similar to adding :code:`UserDefined` functions, Ciw allows for time dependent functions.
+These are lambda functions that take in a time parameter.
 Ciw uses the simulation's current time to sample a new service or inter-arrival time::
 
     ['TimeDependent', time_dependent_function]
@@ -235,7 +236,7 @@ Ciw uses the simulation's current time to sample a new service or inter-arrival
 No Arrivals
 -----------
 
-If a node does not have any arrivals of a certain class, then the following may be input into the parameters dictionary::
+If a node does not have any arrivals of a certain class, then the following may be input instead of a distribution::
 
     'NoArrivals'
 

docs/Tutorial-II/tutorial_v.rst

@@ -48,7 +48,7 @@ The transition matrix for the café system looks like this:
 
 
 That is 30% of cold food customers then go to hot food, while the remaining 70% go to the till, and 100% of hot food customers go to the till.
-This is included in the parameters dictionary with the key :code:`Transition_matrices`.
+This is included when creating a network, with the keyword :code:`Transition_matrices`.
 So, our Network for the café looks like this::
 
     >>> import ciw