diff --git a/lib/credentials.js b/lib/credentials.js
index 3b001160..84b7d6ef 100644
--- a/lib/credentials.js
+++ b/lib/credentials.js
@@ -119,7 +119,7 @@ Credentials.fromExtendedPublicKey = function(xPubKey, source, index, entropySour
 
   var entropyBuffer = new Buffer(entropySourceHex, 'hex');
   //require at least 112 bits of entropy
-  $.checkArgument(entropyBuffer.length >= 14, 'No enough entropy')
+  $.checkArgument(entropyBuffer.length >= 14, 'At least 112 bits of entropy are needed')
 
   var x = new Credentials();
   x.xPubKey = xPubKey;
diff --git a/test/client.js b/test/client.js
index 0d493dbd..98c10efd 100644
--- a/test/client.js
+++ b/test/client.js
@@ -2023,7 +2023,7 @@ describe('client API', function() {
           });
         });
       });
-      it('should failt to import with external priv key when not enough entropy', function() {
+      it('should fail to import with external priv key when not enought entropy', function() {
         var client = helpers.newClient(app);
         (function() {
         client.seedFromExtendedPublicKey('xpub661MyMwAqRbcGVyYUcHbZi9KNhN9Tdj8qHi9ZdoUXP1VeKiXDGGrE9tSoJKYhGFE2rimteYdwvoP6e87zS5LsgcEvsvdrpPBEmeWz9EeAUq', 'ledger', 2, '1a1f00');