diff --git a/src/math/rand/gen_cooked.go b/src/math/rand/gen_cooked.go
index 567b7a8d14c..0afc10d727e 100644
--- a/src/math/rand/gen_cooked.go
+++ b/src/math/rand/gen_cooked.go
@@ -4,7 +4,7 @@
 
 // +build ignore
 
-// This program computes the value of rng_cooked in rng.go,
+// This program computes the value of rngCooked in rng.go,
 // which is used for seeding all instances of rand.Source.
 // a 64bit and a 63bit version of the array is printed to
 // the standard output.