diff --git a/docs/History.md b/docs/History.md
index d9821bfb..38ea79f1 100644
--- a/docs/History.md
+++ b/docs/History.md
@@ -43,7 +43,7 @@ The 90-minute scc ultimately compiles the code down to a single function and use
 
 ## C Code Generation
 
-anything worth mentioning here? tuples of allocations/code??
+anything worth mentioning here? mention converting scheme sexp => strings? tuples of allocations/code??
 
 ## C Runtime
 Henry Baker's paper [CONS Should Not CONS Its Arguments: Cheney on the M.T.A.](http://www.pipeline.com/~hbaker1/CheneyMTA.html) was used as the target runtime as it provides a reasonably fast approach meeting all of the fundamental requirements for a Scheme runtime: tail calls, garbage collection, and continuations.