diff --git a/docs/rc.xml.all b/docs/rc.xml.all
index c25b0970..f91457f8 100644
--- a/docs/rc.xml.all
+++ b/docs/rc.xml.all
@@ -99,9 +99,9 @@
   <snapping>
     <!-- Set range to 0 to disable window snapping completely -->
     <range>1</range>
-		<!-- edgeType is optional -->
-		<previewDelay edgeType="interior">500</previewDelay>
-		<previewDelay edgeType="exterior">500</previewDelay>
+    <!-- edgeType is optional -->
+    <previewDelay edgeType="interior">500</previewDelay>
+    <previewDelay edgeType="exterior">500</previewDelay>
     <topMaximize>yes</topMaximize>
     <notifyClient>always</notifyClient>
   </snapping>