Adding a pair of notes

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@794532 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/test/org/apache/commons/codec/language/MetaphoneTest.java

@@ -434,7 +434,10 @@ public void testDiscardOfSilentHAfterG() {
     }
 
     public void testDiscardOfSilentGN() {
+        // NOTE: This does not test for silent GN, but for starting with GN
         assertEquals( "N", this.getMetaphone().metaphone("GNU") );
+
+        // NOTE: Trying to test for GNED, but expected code does not appear to execute
         assertEquals( "SNT", this.getMetaphone().metaphone("SIGNED") );
     }