diff --git a/pkg/core/watched_contract.go b/pkg/core/watched_contract.go
index ec8176dd..85df30af 100644
--- a/pkg/core/watched_contract.go
+++ b/pkg/core/watched_contract.go
@@ -12,13 +12,13 @@ type ContractAttribute struct {
 
 type ContractAttributes []ContractAttribute
 
-func (s ContractAttributes) Len() int {
-	return len(s)
+func (attributes ContractAttributes) Len() int {
+	return len(attributes)
 }
-func (s ContractAttributes) Swap(i, j int) {
-	s[i], s[j] = s[j], s[i]
+func (attributes ContractAttributes) Swap(i, j int) {
+	attributes[i], attributes[j] = attributes[j], attributes[i]
 }
 
-func (s ContractAttributes) Less(i, j int) bool {
-	return s[i].Name < s[j].Name
-}
\ No newline at end of file
+func (attributes ContractAttributes) Less(i, j int) bool {
+	return attributes[i].Name < attributes[j].Name
+}
diff --git a/pkg/watched_contracts/summary_test.go b/pkg/watched_contracts/summary_test.go
index ee5b6d46..6c4886e5 100644
--- a/pkg/watched_contracts/summary_test.go
+++ b/pkg/watched_contracts/summary_test.go
@@ -95,7 +95,7 @@ var _ bool = Describe("The watched contract summary", func() {
 			Expect(contractSummary.GetStateAttribute("foo")).To(Equal("bar"))
 		})
 
-		It("gets a attributes for the contract from the blockchain", func() {
+		It("gets attributes for the contract from the blockchain", func() {
 			repository := repositories.NewInMemory()
 			watchedContract := core.WatchedContract{Hash: "0x123"}
 			repository.CreateWatchedContract(watchedContract)