minor improvements

new constants for missing direct debit terms

htdocs/langs/en_US/admin.lang

@@ -141,7 +141,7 @@ LangFile=.lang file
 System=System
 SystemInfo=System information
 SystemToolsArea=System tools area
-SystemToolsAreaDesc=This area provides administration features. Use the menu to choose the feature you're looking for.
+SystemToolsAreaDesc=This area provides administration functions. Use the menu to choose the required feature.
 Purge=Purge
 PurgeAreaDesc=This page allows you to delete all files generated or stored by Dolibarr (temporary files or all files in <b>%s</b> directory). Using this feature is not normally necessary. It is provided as a workaround for users whose Dolibarr is hosted by a provider that does not offer permissions to delete files generated by the web server.
 PurgeDeleteLogFile=Delete log files, including <b>%s</b> defined for Syslog module (no risk of losing data)
@@ -1071,7 +1071,7 @@ SecurityEventsPurged=Security events purged
 LogEventDesc=Enable logging for specific security events. Administrators the log via menu <b>%s - %s</b>. Warning, this feature can generate a large amount of data in the database.
 AreaForAdminOnly=Setup parameters can be set by <b>administrator users</b> only.
 SystemInfoDesc=System information is miscellaneous technical information you get in read only mode and visible for administrators only.
-SystemAreaForAdminOnly=This area is available for administrator users only. None of the Dolibarr permissions can reduce this limit.
+SystemAreaForAdminOnly=This area is available to administrator users only. Dolibarr user permissions cannot change this restriction.
 CompanyFundationDesc=Edit the information of the company/entity. Click on "%s" or "%s" button at the bottom of the page.
 AccountantDesc=Edit the details of your accountant/bookkeeper
 AccountantFileNumber=File number
@@ -1162,7 +1162,7 @@ SendmailOptionMayHurtBuggedMTA=Feature to send mails using method "PHP mail dire
 TranslationSetup=Setup of translation
 TranslationKeySearch=Search a translation key or string
 TranslationOverwriteKey=Overwrite a translation string
-TranslationDesc=How to set the display language:<br>* Default/Systemwide: menu <strong>Home -> Setup -> Display</strong><br>* Per user: Click on the username at the top of the screen and modify the <strong>User display setup</strong> tab on the user card.
+TranslationDesc=How to set the display language:<br>* Default/Systemwide: menu <strong>Home -> Setup -> Display</strong><br>* Per user: Click on the username at the top of the screen and modify the <strong>User Display Setup</strong> tab on the user card.
 TranslationOverwriteDesc=You can also override strings filling the following table. Choose your language from "%s" dropdown, insert the translation key string into "%s" and your new translation into "%s"
 TranslationOverwriteDesc2=You can use the other tab to help you know which translation key to use
 TranslationString=Translation string
@@ -1175,7 +1175,7 @@ TotalNumberOfActivatedModules=Activated application/modules: <b>%s</b> / <b>%s</
 YouMustEnableOneModule=You must at least enable 1 module
 ClassNotFoundIntoPathWarning=Class %s not found in PHP path
 YesInSummer=Yes in summer
-OnlyFollowingModulesAreOpenedToExternalUsers=Note, only the following modules are opened to external users (whatever the permissions of such users) and only if permissions are granted:
+OnlyFollowingModulesAreOpenedToExternalUsers=Note, only the following modules are available to external users (irrespective of the permissions of such users) and only if permissions are granted:<br>
 SuhosinSessionEncrypt=Session storage encrypted by Suhosin
 ConditionIsCurrently=Condition is currently %s
 YouUseBestDriver=You use driver %s which is the best driver currently available.

htdocs/langs/en_US/main.lang

@@ -96,8 +96,8 @@ PasswordForgotten=Password forgotten?
 NoAccount=No account?
 SeeAbove=See above
 HomeArea=Home
-LastConnexion=Latest connection
-PreviousConnexion=Previous connection
+LastConnexion=Last login
+PreviousConnexion=Previous login
 PreviousValue=Previous value
 ConnectedOnMultiCompany=Connected on environment
 ConnectedSince=Connected since

htdocs/langs/en_US/users.lang

@@ -12,7 +12,7 @@ PasswordChangedTo=Password changed to: %s
 SubjectNewPassword=Your new password for %s
 GroupRights=Group permissions
 UserRights=User permissions
-UserGUISetup=User display setup
+UserGUISetup=User Display Setup
 DisableUser=Disable
 DisableAUser=Disable a user
 DeleteUser=Delete
@@ -69,7 +69,7 @@ InternalUser=Internal user
 ExportDataset_user_1=Users and their properties
 DomainUser=Domain user %s
 Reactivate=Reactivate
-CreateInternalUserDesc=This form allows you to create an user internal to your company/organization. To create an external user (customer, vendor, ...), use the button 'Create Dolibarr user' from third-party's contact card.
+CreateInternalUserDesc=This form allows you to create an internal user in your company/organization. To create an external user (customer, vendor etc.  ..), use the button 'Create Dolibarr User' from that third-party's contact card.
 InternalExternalDesc=An <b>internal</b> user is a user that is part of your company/organization.<br>An <b>external</b> user is a customer, vendor or other.<br><br>In both cases, permissions defines rights on Dolibarr, also external user can have a different menu manager than internal user (See Home - Setup - Display)
 PermissionInheritedFromAGroup=Permission granted because inherited from one of a user's group.
 Inherited=Inherited
@@ -107,5 +107,5 @@ DisabledInMonoUserMode=Disabled in maintenance mode
 UserAccountancyCode=User accounting code
 UserLogoff=User logout
 UserLogged=User logged
-DateEmployment=Date of Employment
-DateEmploymentEnd=End date of Employment
+DateEmployment=Employment Start Date
+DateEmploymentEnd=Employment End Date

htdocs/langs/en_US/withdrawals.lang

@@ -102,6 +102,9 @@ SEPARCUR=SEPA CUR
 SEPAFRST=SEPA FRST
 ExecutionDate=Execution date
 CreateForSepa=Create direct debit file
+ICS=Creditor Identifier CI
+END_TO_END="EndToEndId" SEPA XML tag - Unique id assigned per transaction
+USTRD="Unstructured" SEPA XML tag
 
 ### Notifications
 InfoCreditSubject=Payment of direct debit payment order %s by the bank