diff --git a/blake2b/blake2b.go b/blake2b/blake2b.go
index ebe05fa..b736632 100644
--- a/blake2b/blake2b.go
+++ b/blake2b/blake2b.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package blake2b implemnets the BLAKE2b hash algorithm as
+// Package blake2b implements the BLAKE2b hash algorithm as
 // defined in RFC 7693.
 package blake2b
 
diff --git a/blake2s/blake2s.go b/blake2s/blake2s.go
index dd2a893..394c121 100644
--- a/blake2s/blake2s.go
+++ b/blake2s/blake2s.go
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
-// Package blake2s implemnets the BLAKE2s hash algorithm as
+// Package blake2s implements the BLAKE2s hash algorithm as
 // defined in RFC 7693.
 package blake2s