diff --git a/Design-Doc%3A-%60level%60-tool.md b/Design-Doc%3A-%60level%60-tool.md
index 410f19f..206f03f 100644
--- a/Design-Doc%3A-%60level%60-tool.md
+++ b/Design-Doc%3A-%60level%60-tool.md
@@ -97,7 +97,8 @@ Holds the registry of types and which set of components is associated with each
    * This is the size in bytes of the largest combo of components for a type.
    * Remember each component ID is 1 byte.
 For (Number of Types):
-   (Type Definition Union Size) bytes: ID of the component (00  = No component in this slot, supposed to be at end)
+   (Type Definition Union Size) bytes: List of Component IDs
+       * 00  = No component in this slot, 00's supposed to be at end
 ```
 
 #### Object Table