fix readme typo (#1028)

`futur` -> `future`

Author: clintpurser

packages/location/README.md

@@ -156,7 +156,7 @@ On iOS, while the app is in the background and gets the location, the blue syste
 | Future\<PermissionStatus> | **hasPermission()** <br>Return a PermissionStatus to know the state of the location permission.                                                                                                                                                                                                                                                                                                                                                              |
 | Future\<bool>             | **serviceEnabled()** <br>Return a boolean to know if the Location Service is enabled or if the user manually deactivated it.                                                                                                                                                                                                                                                                                                                                 |
 | Future\<bool>             | **requestService()** <br>Show an alert dialog to request the user to activate the Location Service. On iOS, will only display an alert due to Apple Guidelines, the user having to manually go to Settings. Return a boolean to know if the Location Service has been activated (always `false` on iOS).                                                                                                                                                     |
-| Future\<bool>             | **changeSettings(LocationAccuracy accuracy = LocationAccuracy.HIGH, int interval = 1000, double distanceFilter = 0)** <br>Will change the settings of futur requests. `accuracy`will describe the accuracy of the request (see the LocationAccuracy object). `interval` will set the desired interval for active location updates, in milliseconds (only affects Android). `distanceFilter` set the minimum displacement between location updates in meters. |
+| Future\<bool>             | **changeSettings(LocationAccuracy accuracy = LocationAccuracy.HIGH, int interval = 1000, double distanceFilter = 0)** <br>Will change the settings of future requests. `accuracy`will describe the accuracy of the request (see the LocationAccuracy object). `interval` will set the desired interval for active location updates, in milliseconds (only affects Android). `distanceFilter` set the minimum displacement between location updates in meters. |
 | Future\<LocationData>     | **getLocation()** <br>Allow to get a one time position of the user. It will try to request permission if not granted yet and will throw a `PERMISSION_DENIED` error code if permission still not granted.                                                                                                                                                                                                                                                    |
 | Stream\<LocationData>     | **onLocationChanged** <br>Get the stream of the user's location. It will try to request permission if not granted yet and will throw a `PERMISSION_DENIED` error code if permission still not granted.                                                                                                                                                                                                                                                       |
 | Future\<bool>             | **enableBackgroundMode({bool enable})** <br>Allow or disallow to retrieve location events in the background. Return a boolean to know if background mode was successfully enabled.                                                                                                                                                                                                                                                                           |