Fixed typo

Assets/Scripts/CityGen/CityGen.cs

@@ -78,7 +78,7 @@ public class CityGen : MonoBehaviour {
 
 	// Save the data about city.
 	void save (string fileName = "data") {
-		// Covert city ovject to json.
+		// Covert city object to json.
 		string cityDataAsJson = JsonUtility.ToJson(this.city);
 		//print(Application.persistentDataPath + this.jsonFilePath);