Merge pull request #89282 from Rindbee/reduce-indent-in-XRInterface-example-code

Reduce indentation in `XRInterface` class document example code

doc/classes/XRInterface.xml

@@ -122,17 +122,17 @@
 				[param mode] is the environment blend mode starting with the next frame.
 				[b]Note:[/b] Not all runtimes support all environment blend modes, so it is important to check this at startup. For example:
 				[codeblock]
-				                func _ready():
-				                    var xr_interface: XRInterface = XRServer.find_interface("OpenXR")
-				                    if xr_interface and xr_interface.is_initialized():
-				                        var vp: Viewport = get_viewport()
-				                        vp.use_xr = true
-				                        var acceptable_modes = [ XRInterface.XR_ENV_BLEND_MODE_OPAQUE, XRInterface.XR_ENV_BLEND_MODE_ADDITIVE ]
-				                        var modes = xr_interface.get_supported_environment_blend_modes()
-				                        for mode in acceptable_modes:
-				                            if mode in modes:
-				                                xr_interface.set_environment_blend_mode(mode)
-				                                break
+				func _ready():
+				    var xr_interface: XRInterface = XRServer.find_interface("OpenXR")
+				    if xr_interface and xr_interface.is_initialized():
+				        var vp: Viewport = get_viewport()
+				        vp.use_xr = true
+				        var acceptable_modes = [XRInterface.XR_ENV_BLEND_MODE_OPAQUE, XRInterface.XR_ENV_BLEND_MODE_ADDITIVE]
+				        var modes = xr_interface.get_supported_environment_blend_modes()
+				        for mode in acceptable_modes:
+				            if mode in modes:
+				                xr_interface.set_environment_blend_mode(mode)
+				                break
 				[/codeblock]
 			</description>
 		</method>