Documentation fixes

src/AI/AStarNode.py

@@ -1,5 +1,13 @@
 class AStarNode:
     def __init__(self, parent, action, state):
+        """
+        Create a node used in A*.
+
+        :type action: Rotations
+        :param parent: Parent node
+        :param action: Action (Rotation)
+        :param state: A tuple of coords as (x,y,rotation)
+        """
         self.state = state
         self.parent = parent
         self.action = action

src/entities/Entity.py

@@ -122,7 +122,7 @@ class Entity(pygame.sprite.Sprite):
 
     def getFacingCoord(self, screenRelative=True):
         """
-        Gets coordinates forward to the player.
+        Gets coordinates forward to this entity.
 
         :param screenRelative: If true, the method returns absolute coords
         :return: Position tuple of (x,y) coords

src/entities/Statistics.py

@@ -2,6 +2,7 @@ class Statistics:
     def __init__(self, hp, hunger, thirst, stamina):
         """
         Create a statistic object. Used to determine some object state (usually player's).
+
         :param hp: Health points
         :param hunger: Hunger (it rises)
         :param thirst: Thirst (also rises)