diff --git a/java/res/values/config.xml b/java/res/values/config.xml
index 194f2ed..b512789 100644
--- a/java/res/values/config.xml
+++ b/java/res/values/config.xml
@@ -83,7 +83,13 @@
     </string-array>
     <!-- Threshold of the normalized score of the best suggestion for the spell checker to declare a word to be a typo -->
     <string name="spellchecker_typo_threshold_value">0.11</string>
-    <!--  Screen metrics for logging. 0 = "mdpi", 1 = "hdpi", 2 = "xlarge" -->
+    <!--  Screen metrics for logging.
+            0 = "mdpi phone screen"
+            1 = "hdpi phone screen"
+            2 = "mdpi 11 inch tablet screen"
+            3 = "xhdpi phone screen?"
+            4 = ?
+    -->
     <integer name="log_screen_metrics">0</integer>
     <bool name="config_require_umlaut_processing">false</bool>
 </resources>