diff --git a/data/dbus-interfaces/org.gnome.Mutter.ScreenCast.xml b/data/dbus-interfaces/org.gnome.Mutter.ScreenCast.xml
index afc09c61b..54d296548 100644
--- a/data/dbus-interfaces/org.gnome.Mutter.ScreenCast.xml
+++ b/data/dbus-interfaces/org.gnome.Mutter.ScreenCast.xml
@@ -14,18 +14,19 @@
   <interface name="org.gnome.Mutter.ScreenCast">
 
     <!--
-	CreateSession:
-	@properties: Properties
-	@session_path: Path to the new session object
+        CreateSession:
+        @properties: Properties
+        @session_path: Path to the new session object
 
-	* "remote-desktop-session-id" (s): The ID of a remote desktop session.
-					   Remote desktop driven screen casts
-					   are started and stopped by the remote
-					   desktop session.
-	* "disable-animations" (b): Set to "true" if the screen cast application
-				    would prefer animations to be globally
-				    disabled, while the session is running. Default
-				    is "false". Available since version 3.
+        * "remote-desktop-session-id" (s): The ID of a remote desktop session.
+                                           Remote desktop driven screen casts
+                                           are started and stopped by the remote
+                                           desktop session.
+        * "disable-animations" (b): Set to "true" if the screen cast application
+                                    would prefer animations to be globally
+                                    disabled, while the session is running.
+                                    Default is "false".
+                                    Available since version 3.
     -->
     <method name="CreateSession">
       <arg name="properties" type="a{sv}" direction="in" />
@@ -47,47 +48,47 @@
   <interface name="org.gnome.Mutter.ScreenCast.Session">
 
     <!--
-	Start:
+        Start:
 
-	Start the screen cast session
+        Start the screen cast session
     -->
     <method name="Start" />
 
     <!--
-	Stop:
+        Stop:
 
-	Stop the screen cast session
+        Stop the screen cast session
     -->
     <method name="Stop" />
 
     <!--
-	Closed:
+        Closed:
 
-	The session has closed.
+        The session has closed.
     -->
     <signal name="Closed" />
 
     <!--
-	RecordMonitor:
-	@connector: Connector of the monitor to record
-	@properties: Properties
-	@stream_path: Path to the new stream object
+        RecordMonitor:
+        @connector: Connector of the monitor to record
+        @properties: Properties
+        @stream_path: Path to the new stream object
 
-	Record a single monitor.
+        Record a single monitor.
 
-	Available @properties include:
+        Available @properties include:
 
-	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
-	                     Available since API version 2.
-	* "is-recording" (b): Whether this is a screen recording. May be
-			      be used for choosing appropriate visual feedback.
-			      Default: false. Available since API version 4.
+        * "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
+                             Available since API version 2.
+        * "is-recording" (b): Whether this is a screen recording. May be
+                              be used for choosing appropriate visual feedback.
+                              Default: false. Available since API version 4.
 
-	Available cursor mode values:
+        Available cursor mode values:
 
-	0: hidden - cursor is not included in the stream
-	1: embedded - cursor is included in the framebuffer
-	2: metadata - cursor is included as metadata in the PipeWire stream
+        0: hidden - cursor is not included in the stream
+        1: embedded - cursor is included in the framebuffer
+        2: metadata - cursor is included as metadata in the PipeWire stream
     -->
     <method name="RecordMonitor">
       <arg name="connector" type="s" direction="in" />
@@ -96,21 +97,21 @@
     </method>
 
     <!--
-	RecordWindow:
-	@properties: Properties used determining what window to select
-	@stream_path: Path to the new stream object
+        RecordWindow:
+        @properties: Properties used determining what window to select
+        @stream_path: Path to the new stream object
 
-	Supported since API version 2.
+        Supported since API version 2.
 
-	Record a single window. The cursor will not be included.
+        Record a single window. The cursor will not be included.
 
-	Available @properties include:
+        Available @properties include:
 
-	* "window-id" (t): Id of the window to record.
-	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see RecordMonitor).
-	* "is-recording" (b): Whether this is a screen recording. May be
-			      be used for choosing panel icon.
-			      Default: false. Available since API version 4.
+        * "window-id" (t): Id of the window to record.
+        * "cursor-mode" (u): Cursor mode. Default: 'hidden' (see RecordMonitor).
+        * "is-recording" (b): Whether this is a screen recording. May be
+                              be used for choosing panel icon.
+                              Default: false. Available since API version 4.
 
     -->
     <method name="RecordWindow">
@@ -119,31 +120,31 @@
     </method>
 
     <!--
-	RecordArea:
-	@x: X position of the recorded area
-	@y: Y position of the recorded area
-	@width: width of the recorded area
-	@height: height of the recorded area
-	@properties: Properties
-	@stream_path: Path to the new stream object
+        RecordArea:
+        @x: X position of the recorded area
+        @y: Y position of the recorded area
+        @width: width of the recorded area
+        @height: height of the recorded area
+        @properties: Properties
+        @stream_path: Path to the new stream object
 
-	Record an area of the stage. The coordinates are in stage coordinates.
-	The size of the stream does not necessarily match the size of the
-	recorded area, and will depend on DPI scale of the affected monitors.
+        Record an area of the stage. The coordinates are in stage coordinates.
+        The size of the stream does not necessarily match the size of the
+        recorded area, and will depend on DPI scale of the affected monitors.
 
-	Available @properties include:
+        Available @properties include:
 
-	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
-	                     Available since API version 2.
-	* "is-recording" (b): Whether this is a screen recording. May be
-			      be used for choosing panel icon.
-			      Default: false. Available since API version 4.
+        * "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
+                             Available since API version 2.
+        * "is-recording" (b): Whether this is a screen recording. May be
+                              be used for choosing panel icon.
+                              Default: false. Available since API version 4.
 
-	Available cursor mode values:
+        Available cursor mode values:
 
-	0: hidden - cursor is not included in the stream
-	1: embedded - cursor is included in the framebuffer
-	2: metadata - cursor is included as metadata in the PipeWire stream
+        0: hidden - cursor is not included in the stream
+        1: embedded - cursor is included in the framebuffer
+        2: metadata - cursor is included as metadata in the PipeWire stream
     -->
     <method name="RecordArea">
       <arg name="x" type="i" direction="in" />
@@ -155,28 +156,28 @@
     </method>
 
     <!--
-	RecordVirtual:
-	@properties: Properties
-	@stream_path: Path to the new stream object
+        RecordVirtual:
+        @properties: Properties
+        @stream_path: Path to the new stream object
 
-	Record a virtual area that will be represented as a virtual monitor. The
-	width and height corresponds to the non-scaled intended stream size.
+        Record a virtual area that will be represented as a virtual monitor. The
+        width and height corresponds to the non-scaled intended stream size.
 
-	Available @properties include:
+        Available @properties include:
 
-	* "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
-	                     Available since API version 2.
-	* "is-platform" (b): Whether this virtual output should be considered
-			     part of the platform, meaning it will not be
-			     interpreted as if the screen is shared, but more
-			     transparently as if it was a real monitor.
-			     Available since API version 3. Default: FALSE.
+        * "cursor-mode" (u): Cursor mode. Default: 'hidden' (see below)
+                             Available since API version 2.
+        * "is-platform" (b): Whether this virtual output should be considered
+                             part of the platform, meaning it will not be
+                             interpreted as if the screen is shared, but more
+                             transparently as if it was a real monitor.
+                             Available since API version 3. Default: FALSE.
 
-	Available cursor mode values:
+        Available cursor mode values:
 
-	0: hidden - cursor is not included in the stream
-	1: embedded - cursor is included in the framebuffer
-	2: metadata - cursor is included as metadata in the PipeWire stream
+        0: hidden - cursor is not included in the stream
+        1: embedded - cursor is included in the framebuffer
+        2: metadata - cursor is included as metadata in the PipeWire stream
     -->
     <method name="RecordVirtual">
       <arg name="properties" type="a{sv}" direction="in" />
@@ -191,19 +192,19 @@
   <interface name="org.gnome.Mutter.ScreenCast.Stream">
 
     <!--
-	Start:
-	@short_description: Start new stream
+        Start:
+        @short_description: Start new stream
 
-	Start a stream of an already started session.
+        Start a stream of an already started session.
     -->
     <method name="Start"/>
 
     <!--
-	PipeWireStreamAdded:
-	@short_description: Pipewire stream added
+        PipeWireStreamAdded:
+        @short_description: Pipewire stream added
 
-	A signal emitted when PipeWire stream for the screen cast stream has
-	been created. The @node_id corresponds to the PipeWire stream node.
+        A signal emitted when PipeWire stream for the screen cast stream has
+        been created. The @node_id corresponds to the PipeWire stream node.
     -->
     <signal name="PipeWireStreamAdded">
       <annotation name="org.gtk.GDBus.C.Name" value="pipewire-stream-added"/>
@@ -211,15 +212,15 @@
     </signal>
 
     <!--
-	Parameters:
-	@short_description: Optional stream parameters
+        Parameters:
+        @short_description: Optional stream parameters
 
-	Available parameters include:
+        Available parameters include:
 
-	* "position" (ii): Position of the source of the stream in the
-	                   compositor coordinate space.
-	* "size" (ii): Size of the source of the stream in the compositor
-		       coordinate space.
+        * "position" (ii): Position of the source of the stream in the
+                           compositor coordinate space.
+        * "size" (ii): Size of the source of the stream in the compositor
+                       coordinate space.
     -->
     <property name="Parameters" type="a{sv}" access="read" />