Optimize tablet layout

Bug: 9059539
Change-Id: I049941d2c83764c7f07c5215799b9657a7f27764
diff --git a/java/res/xml-sw600dp/rows_mongolian.xml b/java/res/xml-sw600dp/rows_mongolian.xml
index dc0c1fe..8e39e62 100644
--- a/java/res/xml-sw600dp/rows_mongolian.xml
+++ b/java/res/xml-sw600dp/rows_mongolian.xml
@@ -50,7 +50,7 @@
         <include
             latin:keyboardLayout="@xml/rowkeys_mongolian3" />
         <include
-            latin:keyboardLayout="@xml/keys_comma_period" />
+            latin:keyboardLayout="@xml/keys_exclamation_question" />
     </Row>
     <include
         latin:keyboardLayout="@xml/row_qwerty4" />