diff --git a/docs/data-model.md b/docs/data-model.md
index 4b1d36798..9569b1f90 100644
--- a/docs/data-model.md
+++ b/docs/data-model.md
@@ -35,7 +35,7 @@ The purpose of the Index is to represent a data namespace. You cannot perform cr
 
 ### Column
 
-Column ids are sequential increasing integers and are common to all Frames within an Index. A single column often corresponds to a record in a relational table, although other configurations are possible, and sometimes preferable (see genomics TODO).
+Column ids are sequential increasing integers and are common to all Frames within an Index. A single column often corresponds to a record in a relational table, although other configurations are possible, and sometimes preferable.
 
 ### Row