Update gettingstarted.rst

docs/gettingstarted.rst

@@ -162,7 +162,7 @@ num_agent agents, their initial orientation (0=North, 1=East, 2=South, 3=West),
 and the position of their targets.
 
 For example, the following custom rail map generator returns an empty map of 
-size (height, width), with no agents (regardless of num_agents):
+size (height, width), with no agents (regardless of num_agents)
 
 .. code-block: python
 
@@ -184,7 +184,7 @@ It is worth to note that helpful utilities to manage RailEnv environments and th
 related data structures are available in 'envs.env_utils'. In particular, 
 envs.env_utils.get_rnd_agents_pos_tgt_dir_on_rail is fairly handy to fill in 
 random (but consistent) agents along with their targets and initial directions, 
-given a rail map (GridTransitionMap object) and the desired number of agents:
+given a rail map (GridTransitionMap object) and the desired number of agents
 
 .. code-block: python
     agents_position, agents_direction, agents_target = get_rnd_agents_pos_tgt_dir_on_rail(