crypto: Fix comment typo

crypto/crypto.go

@@ -79,7 +79,7 @@ func ToECDSA(d []byte) (*ecdsa.PrivateKey, error) {
 	return toECDSA(d, true)
 }
 
-// ToECDSAUnsafe blidly converts a binary blob to a private key. It should almost
+// ToECDSAUnsafe blindly converts a binary blob to a private key. It should almost
 // never be used unless you are sure the input is valid and want to avoid hitting
 // errors due to bad origin encoding (0 prefixes cut off).
 func ToECDSAUnsafe(d []byte) *ecdsa.PrivateKey {