Fixes to French translation
Fixes to French translation

A few fixes and changes in response to review step
https://github.com/IQSS/dataverse/pull/4857#pullrequestreview-137875443

JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse,JayanthyChengan/dataverse