Update user manual EVSClient

EVS-Client/user.md

@@ -4,7 +4,7 @@ subtitle: EVS Client
 author: Eric Poiseau
 function: IHE Europe Technical Project Manager
 date: 4/11/2019
-toolversion: 5.12.x
+toolversion: 5.13.x
 version: 1.04
 status: Approved document
 reference: KER1-MAN-IHE-EVS_CLIENT_USER-1_04
@@ -179,7 +179,7 @@ After you click on the refresh button, the validation permanent link is added to
 The statistic page displays statistics at a very high level. If you want to consult more precise statistics, follow the link available for each 
 kind of validation. 
 
-Logged **as admin**, it's possible to download last month validation results by using the button "get previous month". // add CSV
+Logged **as admin**, it's possible to download last month validation results by using the button "get previous month". The export is a CSV file. 
 
 # Rest services offered by the application