harmonize log texts

__tests__/requests/insee.spec.js

@@ -2,7 +2,7 @@ const { errors } = require('cozy-konnector-libs')
 const { getInseeCode } = require('../../src/requests/insee')
 
 describe('getInseeCode', () => {
-  it('should return a valid insee code for Lyon 7', async () => {
+  it('should return insee code for: Lyon 7', async () => {
     expect(await getInseeCode(69007)).toEqual('69387')
   })
 
@@ -23,11 +23,11 @@ describe('getInseeCode', () => {
   })
 
   describe('should handle communes with multiple insee code', () => {
-    it('should return Craponne insee code for post code 69290', async () => {
+    it('should return insee code for: Craponne', async () => {
       expect(await getInseeCode(69290, 'CRAPONNE')).toEqual('69069')
     })
 
-    it('should return Pollionnay insee code for post code 69290', async () => {
+    it('should return insee code for: Pollionnay', async () => {
       expect(await getInseeCode(69290, 'POLLIONNAY')).toEqual('69154')
     })