fix test documentation

features/user/CreateUser.robot

 *** Settings ***
 Resource	${EXECDIR}/resources/steps/user/createUser_step.resource
 
-Documentation  Tests for PoC Cardif consume API REST in IBM Cloud
+Documentation  PoC test for cardif consuming services on IBM Cloud
 
 *** Test Cases ***
-Scenery: Create user success
+Scenery: Create a user successfully
 	[Documentation]   Test for create user
 	[Tags]   User    Create_User
 	Since you are connected to the API with the config    config/http_client_config.json

features/user/GetUser.robot

@@ -6,7 +6,7 @@ Documentation  PoC test for cardif consuming services on IBM Cloud
 
 *** Test Cases ***
 Scenery: Get a user successfully
-	[Documentation]   Test for create user
+	[Documentation]   Test for get user
 	[Tags]   User    Get_User
 	Since you are connected to the API with the config    config/http_client_config.json
 	Get data of user