Added a note indicating that only references to streamable

classes can be streamed.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@5525 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/java/com/threerings/io/BasicStreamers.java

@@ -227,7 +227,7 @@ public class BasicStreamers
         }
     }
 
-    /** Streams {@link Class} instances. */
+    /** Streams {@link Class} instances (but only those that represent streamable classes). */
     public static class ClassStreamer extends BasicStreamer
     {
         @Override