typo

thanks @georgios.dagkakis

README.md

@@ -188,7 +188,7 @@ To calculate current inventory, we take into account *transit* movements with sp
 Current inventory is for example used for the actual quantities of goods in the warehouses.
 
 ## Future Inventory
-Future inventory considers all movements that have not really happened yet, but for which we already know that their are great changes that they happen. Furure inventory takes into account *planned* or *confirmed* state and is generally used to make stocks previsions.
+Future inventory considers all movements that have not really happened yet, but for which we already know that their are great changes that they happen. Future inventory takes into account *planned* or *confirmed* state and is generally used to make stocks previsions.
 
 ## Available Inventory
 Available inventory is the inventory that can be offered to customers without risking to go out of stock. Available inventory counts incoming movements only if they really happened and count outgoing movements even if they are only planned.