diff --git a/AH-TreeReader/src/de/tilman/AHTreeReader/AHTreeReader.java b/AH-TreeReader/src/de/tilman/AHTreeReader/AHTreeReader.java
index 6a70bed..f7a9462 100644
--- a/AH-TreeReader/src/de/tilman/AHTreeReader/AHTreeReader.java
+++ b/AH-TreeReader/src/de/tilman/AHTreeReader/AHTreeReader.java
@@ -85,7 +85,7 @@ public class AHTreeReader {
 			if (proxy)
 				httpPost.setConfig(config);
 			
-			// parent node is transferred as form data o_0
+			// XXX parent node is transferred as form data o_0
 			httpEntity = MultipartEntityBuilder.create().addTextBody("parent", n.key).build();
 			httpPost.setEntity(httpEntity);
 			
@@ -135,6 +135,7 @@ public class AHTreeReader {
 		String content = EntityUtils.toString(response.getEntity());
 		response.close();
 		
+		// XXX reply is not necessarily well-formed
 		// simply hack out the second <ul> element:
         int startIndex = content.indexOf("</ul>");
         String mainCategories = content.substring(content.indexOf("<ul>", startIndex), content.indexOf("</ul>", startIndex + 5) + 5);