Fixed typo.

Output/Themes/Ambient/Screens/ScreenOptions.xml

@@ -155,7 +155,7 @@
         <!--<Font>: Text font name-->
         <Font>Outline</Font>
         <!--<Text>: Nothing or translation tag-->
-        <Text>TR_SCRENNO_BUTTON_SOUND</Text>
+        <Text>TR_SCREENO_BUTTON_SOUND</Text>
       </Text>
       <!--<Reflection> If exists:-->
       <!--   <Space>: Reflection Space-->
@@ -401,4 +401,4 @@
       </SReflection>
     </ButtonOptionsTheme>
   </ScreenOptions>
-</root>
+</root>