Fix typo in keyboard layout test comment

Change-Id: Ib7800840dd8f2d37a0ef7e03d67f16490f9c0dea
diff --git a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsMalayalamIN.java b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsMalayalamIN.java
index f937de8..b494ad3 100644
--- a/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsMalayalamIN.java
+++ b/tests/src/com/android/inputmethod/keyboard/layout/tests/TestsMalayalamIN.java
@@ -25,7 +25,7 @@
 import java.util.Locale;
 
 /**
- * ta_IN: Malayalam (India)/malayalam
+ * ml_IN: Malayalam (India)/malayalam
  */
 @SmallTest
 public final class TestsMalayalamIN extends LayoutTestsBase {