[Docs] Fixed a typing glitch in ARVRServer.xml

doc/classes/ARVRServer.xml

@@ -56,7 +56,7 @@
 			<return type="int">
 			</return>
 			<description>
-				Get the number of interfaces currently registered with the AR/VR server. If you're game supports multiple AR/VR platforms you can look through the available interface and either present the user with a selection or simply try an initialize each interface and use the first one that returns true.
+				Get the number of interfaces currently registered with the AR/VR server. If your game supports multiple AR/VR platforms, you can look through the available interface, and either present the user with a selection or simply try an initialize each interface and use the first one that returns true.
 			</description>
 		</method>
 		<method name="get_interfaces" qualifiers="const">