Fixed typo

tutorials/xr/setting_up_xr.rst

@@ -70,7 +70,7 @@ And the right hand:
 
 .. image:: img/xr_right_hand.png
 
-Right now all these nodes are on the floor, the will be positioned correctly in runtime. To help during development, it can be helpful to move the camera upwards so its ``y`` is set to ``1.7``, and move the controller nodes to ``-0.5, 1.0, -0.5`` and ``0.5, 1.0, -0.5`` for respectively the left and right hand.
+Right now all these nodes are on the floor, they will be positioned correctly in runtime. To help during development, it can be helpful to move the camera upwards so its ``y`` is set to ``1.7``, and move the controller nodes to ``-0.5, 1.0, -0.5`` and ``0.5, 1.0, -0.5`` for respectively the left and right hand.
 
 Next we need to add a script to our root node. Add the following code into this script: