Fix return string in contract type id 1

Related simcaq/SCRUM#491

CHANGELOG.md

@@ -5,6 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## UNRELEASED
+### Changed
+- Fix return string in contract type id 1
+
 ## 1.6.1 - 2018-08-23
 # Changed
 - Fix return json name in transport route

src/libs/convert/contractType.js

-module.exports = function idhmLevel(id) {
+module.exports = function contractType(id) {
     switch (id) {
         case 1:
-        return 'Concursado/Efetivo/Estavél';
+        return 'Concursado/Efetivo/Estável';
         case 2:
         return 'Contrato temporário';
         case 3: