diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 1bbc6697a45..910b87a99b0 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -806,10 +806,10 @@
 			Backspace Key
 		</constant>
 		<constant name="KEY_RETURN" value="16777221">
-			Return Key
+			Return Key (On Main Keyboard)
 		</constant>
 		<constant name="KEY_ENTER" value="16777222">
-			Enter Key
+			Enter Key (On Numpad)
 		</constant>
 		<constant name="KEY_INSERT" value="16777223">
 			Insert Key