diff --git a/tools/utils/base85/base85.go b/tools/utils/base85/base85.go
index 20f28591a..9d71e6106 100644
--- a/tools/utils/base85/base85.go
+++ b/tools/utils/base85/base85.go
@@ -189,7 +189,7 @@ func Decode(dst, src []byte) (int, error) {
 	return t, nil
 }
 
-// EncodedLen returns the length in bytes of the base64 encoding of an input
+// EncodedLen returns the length in bytes of the base85 encoding of an input
 // buffer of length n.
 func EncodedLen(n int) int {
 	s := n / 4