'field_values_help'=>'Add selectable options, one per line. Blank lines other than the first line will be ignored.',
'field_element'=>'Form Element',
'field_element_short'=>'Element',
'field_format'=>'Format',
'field_custom_format'=>'Custom Regex Format',
'field_custom_format_help'=>'This field allows you to use a regex expression for validation. It should start with "regex:" - for example, to validate that a custom field value contains a valid IMEI (15 numeric digits), you would use <code>regex:/^[0-9]{15}$/</code>.',