diff --git a/koans/about_proxy_object_project.rb b/koans/about_proxy_object_project.rb
index 1c1a8e7..1666e45 100644
--- a/koans/about_proxy_object_project.rb
+++ b/koans/about_proxy_object_project.rb
@@ -33,7 +33,8 @@ class AboutProxyObjectProject < EdgeCase::Koan
   
   def test_tv_methods_still_perform_their_function
     tv = Proxy.new(Television.new)
-    
+
+    # HINT Proxy class is defined above, may need tweaking...
     tv.channel = 10
     tv.power
     
diff --git a/koans/about_triangle_project_2.rb b/koans/about_triangle_project_2.rb
index c48c3cb..fc90ba1 100644
--- a/koans/about_triangle_project_2.rb
+++ b/koans/about_triangle_project_2.rb
@@ -11,6 +11,7 @@ class AboutTriangleProject2 < EdgeCase::Koan
     assert_raise(TriangleError) do triangle(3, 4, -5) end
     assert_raise(TriangleError) do triangle(1, 1, 3) end
     assert_raise(TriangleError) do triangle(2, 4, 2) end
+    #HINT: for tips, see http://stackoverflow.com/questions/3834203/ruby-koan-151-raising-exceptions
  end
 end