diff --git a/crypto/key.go b/crypto/key.go
index 04ac48b..6cd9dc0 100644
--- a/crypto/key.go
+++ b/crypto/key.go
@@ -1,4 +1,4 @@
-// Cackage crypto implements various cryptographic utilities used by libp2p.
+// Package crypto implements various cryptographic utilities used by libp2p.
 // This includes a Public and Private key interface and key implementations
 // for supported key algorithms.
 package crypto