diff --git a/xep-0050.xml b/xep-0050.xml
index 45fed130..9922daca 100644
--- a/xep-0050.xml
+++ b/xep-0050.xml
@@ -290,7 +290,7 @@
         <field var='runlevel-1' label='Single-User mode'/>
         <field var='runlevel-2' label='Non-Networked Multi-User mode'/>
         <field var='runlevel-3' label='Full Multi-User mode'/>
-        <field var='runlevel-5' label='X-Windows mode'/>
+        <field var='runlevel-5' label='X-Window mode'/>
       </reported>
       <item>
         <field var='service'><value>httpd</value></field>
@@ -388,7 +388,7 @@
         <option label='Single-User'><value>1</value></option>
         <option label='Non-Networked Multi-User'><value>2</value></option>
         <option label='Full Multi-User'><value>3</value></option>
-        <option label='X-Windows'><value>5</value></option>
+        <option label='X-Window'><value>5</value></option>
       </field>
       <field var='state' label='Run State' type='list-single'>
         <value>off</value>
@@ -558,7 +558,7 @@
         <field var='runlevel-1' label='Single-User mode'/>
         <field var='runlevel-2' label='Non-Networked Multi-User mode'/>
         <field var='runlevel-3' label='Full Mult-User mode'/>
-        <field var='runlevel-5' label='X-Windows mode'/>
+        <field var='runlevel-5' label='X-Window mode'/>
       </reported>
       <item>
         <field var='service'><value>httpd</value></field>