diff --git a/drbg/ctr_drbg.go b/drbg/ctr_drbg.go
index 2d3c387..10ad81d 100644
--- a/drbg/ctr_drbg.go
+++ b/drbg/ctr_drbg.go
@@ -7,7 +7,6 @@
 // * Improve reseeding so that code returns an error when reseed is needed
 // * Add case with derivation function (maybe)
 // * Code cleanup
-// * Implement benchmark
 // * Add rest of the test vectors from CAVP
 
 package drbg