diff --git a/ryu/ryu_parse.h b/ryu/ryu_parse.h
index 6f04ea5..9b554e3 100644
--- a/ryu/ryu_parse.h
+++ b/ryu/ryu_parse.h
@@ -25,9 +25,6 @@ extern "C" {
 // using a Ryu-like algorithm. At this time, it only support up to 17 non-zero
 // digits in the input, and also does not support all formats. Use at your own
 // risk.
-//
-// This implementation does not currently support -DRYU_OPTIMIZE_SIZE and always
-// compiles against the large lookup tables.
 
 enum Status {
   SUCCESS,