fix javadoc

Author: Vladimir Kotal

src/org/opensolaris/opengrok/search/Summary.java

@@ -75,7 +75,7 @@ public static class Ellipsis extends Fragment {
 
     private static final Fragment[] FRAGMENT_PROTO = new Fragment[0];
 
-    /** Adds a fragment to a summary.*/
+    /* Adds a fragment to a summary.*/
     public void add(Fragment fragment) { fragments.add(fragment); }
 
     /** Returns an array of all of this summary's fragments.*/