diff --git a/Spiral-Topography.md b/Spiral-Topography.md
index 420806b..ac47bc3 100644
--- a/Spiral-Topography.md
+++ b/Spiral-Topography.md
@@ -75,7 +75,7 @@ const uint16_t Rings[] = {0, 1, 7, 19, 35, 59, 119}; // required, include the st
 NeoSpiralTopology topo(Rings, sizeof(Rings) / sizeof(Rings[0]));
 ```
 ### And the Final NeoSpiralTopology class is  
-Merge and modify the code above into one class and you get...
+We need to add support for a few handy property access to get the ring count and pixel count on a ring.  Also include the standard topology probe method that can return an out of bounds values as the normal map method will always return a valid value.  Then merge and modify the code above into one class and you get the following  ...
 ```
 class NeoSpiralTopology {
 public: