[#1855] Copy translation files into both clients dirs

lang/README

-If you need to update translations files, just execute:
+If you need to update the translations files, just execute:
 
 	./update.sh
 	
@@ -16,4 +16,4 @@ To be able to add strings from the ui files, and other non-c++ files which gener
 	for fichier in `find  .  -name *.po `  ;  do  msgmerge --update $fichier sflphone-client-kde.pot  ;  done
 	
 This command will update the po files in every subdirectory with the new pot file.
-You will then be able to translate the new strings in each po file.
\ No newline at end of file
+You will then be able to translate the new strings in each po file.