Update README.md

Author: Flova

README.md

@@ -1,6 +1,6 @@
 # bitbots_rust_nav
 
-A best-effort A*-on-visibility-graph implementation for pathplanning in obstacles maps where obstacles and the robot itself are assumed to be round. 
+A best-effort A*-on-visibility-graph implementation for path planning in obstacles maps where obstacles and the robot itself are assumed to be round. 
 
 It exports three classes
 
@@ -14,4 +14,4 @@ Represents all configuration values for how obstacles should be treated with pub
 
 ## `ObstacleMap`
 
-Represents a set of obstacles on a plane with a given config. This has two fields: `config: ObstacleMapConfig` and `obstacles: [RoundObstacle]`. Can be created with the constructor `ObstacleMap(config, obstacles)`
+Represents a set of obstacles on a plane with a given config. This has two fields: `config: ObstacleMapConfig` and `obstacles: [RoundObstacle]`. Can be created with the constructor `ObstacleMap(config, obstacles)`