diff --git a/lang/en/assignments_intro.txt b/lang/en/assignments_intro.txt
index e6e69fd..77e1616 100644
--- a/lang/en/assignments_intro.txt
+++ b/lang/en/assignments_intro.txt
@@ -1,6 +1,6 @@
 ====== Schema Assignments ======
 
-Here you can define patterns to automatically assign schemas to pages. Whenever a page matches one of the patterns here, the appropiate schemas will be shown.
+Here you can define patterns to automatically assign schemas to pages. Whenever a page matches one of the patterns here, the appropriate schemas will be shown.
 
   * Namespaces excluding subnamespaces are assigned as ''<nowiki>namespace:*</nowiki>''.
   * Namespaces including subnamespaces are assigned as ''<nowiki>namespace:**</nowiki>''.
diff --git a/lang/en/lang.php b/lang/en/lang.php
index e7f79f2..bb4066c 100644
--- a/lang/en/lang.php
+++ b/lang/en/lang.php
@@ -1,74 +1,66 @@
 <?php
+
 /**
+ * @license    GPL 2 (https://www.gnu.org/licenses/gpl.html)
+ *
  * English language file for struct plugin
  *
  * @author Andreas Gohr, Michael Große <dokuwiki@cosmocode.de>
  */
-
-
-$lang['menu'] = 'Struct Schema Editor';
-$lang['menu_assignments'] = 'Struct Schema Assignments';
-
-$lang['headline'] = 'Structured Data';
-
-$lang['page schema'] = 'Page Schema:';
-$lang['lookup schema'] = 'Lookup Schema:';
-$lang['edithl'] = 'Editing schema <i>%s</i>';
-$lang['internal'] = 'This internal schema is not editable.';
-$lang['create'] = 'Create new Schema';
-$lang['schemaname'] = 'Schema Name:';
-$lang['save'] = 'Save';
-$lang['createhint'] = 'Please note: schemas can not be renamed later';
-$lang['pagelabel'] = 'Page';
-$lang['rowlabel'] = 'Row #';
-$lang['publishedlabel'] = 'Published';
-$lang['revisionlabel'] = 'Last Updated';
-$lang['userlabel'] = 'Last Editor';
-$lang['summarylabel'] = 'Last Summary';
-$lang['summary'] = 'Struct data changed';
-$lang['export'] = 'Export Schema as JSON';
-$lang['btn_export'] = 'Export';
-$lang['import'] = 'Import a Schema from JSON';
-$lang['btn_import'] = 'Import';
-$lang['import_warning'] = 'Warning: this will overwrite already defined fields!';
-
-$lang['del_confirm'] = 'Enter schema name to confirm deletion';
-$lang['del_fail'] = 'Schema names did not match. Schema not deleted';
-$lang['del_ok'] = 'Schema has been deleted';
-$lang['btn_delete'] = 'Delete';
+$lang['menu']                  = 'Struct Schema Editor';
+$lang['menu_assignments']      = 'Struct Schema Assignments';
+$lang['headline']              = 'Structured Data';
+$lang['page schema']           = 'Page Schema:';
+$lang['lookup schema']         = 'Lookup Schema:';
+$lang['edithl']                = 'Editing schema <i>%s</i>';
+$lang['internal']              = 'This internal schema is not editable.';
+$lang['create']                = 'Create new Schema';
+$lang['schemaname']            = 'Schema Name:';
+$lang['save']                  = 'Save';
+$lang['createhint']            = 'Please note: schemas can not be renamed later';
+$lang['pagelabel']             = 'Page';
+$lang['rowlabel']              = 'Row #';
+$lang['publishedlabel']        = 'Published';
+$lang['revisionlabel']         = 'Last Updated';
+$lang['userlabel']             = 'Last Editor';
+$lang['summarylabel']          = 'Last Summary';
+$lang['summary']               = 'Struct data changed';
+$lang['export']                = 'Export Schema as JSON';
+$lang['btn_export']            = 'Export';
+$lang['import']                = 'Import a Schema from JSON';
+$lang['btn_import']            = 'Import';
+$lang['import_warning']        = 'Warning: this will overwrite already defined fields!';
+$lang['del_confirm']           = 'Enter schema name to confirm deletion';
+$lang['del_fail']              = 'Schema names did not match. Schema not deleted';
+$lang['del_ok']                = 'Schema has been deleted';
+$lang['btn_delete']            = 'Delete';
 $lang['js']['confirmAssignmentsDelete'] = 'Do you really want to delete the assignment of schema "{0}" to page/namespace "{1}"?';
-
-$lang['clear_confirm'] = 'Enter schema name to confirm clearing all data';
-$lang['clear_fail'] = 'Schema names did not match. Data not deleted';
-$lang['clear_ok'] = 'Data of schema has been deleted';
-$lang['btn_clear'] = 'Clear';
-
-$lang['tab_edit'] = 'Edit Schema';
-$lang['tab_export'] = 'Import/Export';
-$lang['tab_delete'] = 'Delete/Clear';
-
-$lang['editor_sort'] = 'Sort';
-$lang['editor_label'] = 'Field Name';
-$lang['editor_multi'] = 'Multi-Input?';
-$lang['editor_conf'] = 'Configuration';
-$lang['editor_type'] = 'Type';
-$lang['editor_enabled'] = 'Enabled';
-$lang['editor_editors'] = 'Comma separated list of users and @groups who may edit this schema\'s data (empty for all):';
-
-$lang['assign_add'] = 'Add';
-$lang['assign_del'] = 'Delete';
-$lang['assign_assign'] = 'Page/Namespace';
-$lang['assign_tbl'] = 'Schema';
-
-$lang['multi'] = 'Enter multiple values separated by commas.';
-$lang['multidropdown'] = 'Hold CTRL or CMD to select multiple values.';
-$lang['duplicate_label'] = "Label <code>%s</code> already exists in schema, second occurance was renamed to <code>%s</code>.";
-
-$lang['emptypage'] = 'Struct data has not been saved for an empty page';
-$lang['na'] = 'n/a';
-
-$lang['validation_prefix'] = "Field [%s]: ";
-
+$lang['js']['actions']         = 'Actions';
+$lang['js']['lookup_delete']   = 'Delete Entry';
+$lang['clear_confirm']         = 'Enter schema name to confirm clearing all data';
+$lang['clear_fail']            = 'Schema names did not match. Data not deleted';
+$lang['clear_ok']              = 'Data of schema has been deleted';
+$lang['btn_clear']             = 'Clear';
+$lang['tab_edit']              = 'Edit Schema';
+$lang['tab_export']            = 'Import/Export';
+$lang['tab_delete']            = 'Delete/Clear';
+$lang['editor_sort']           = 'Sort';
+$lang['editor_label']          = 'Field Name';
+$lang['editor_multi']          = 'Multi-Input?';
+$lang['editor_conf']           = 'Configuration';
+$lang['editor_type']           = 'Type';
+$lang['editor_enabled']        = 'Enabled';
+$lang['editor_editors']        = 'Comma separated list of users and @groups who may edit this schema\'s data (empty for all):';
+$lang['assign_add']            = 'Add';
+$lang['assign_del']            = 'Delete';
+$lang['assign_assign']         = 'Page/Namespace';
+$lang['assign_tbl']            = 'Schema';
+$lang['multi']                 = 'Enter multiple values separated by commas.';
+$lang['multidropdown']         = 'Hold CTRL or CMD to select multiple values.';
+$lang['duplicate_label']       = 'Label <code>%s</code> already exists in schema, second occurance was renamed to <code>%s</code>.';
+$lang['emptypage']             = 'Struct data has not been saved for an empty page';
+$lang['na']                    = 'n/a';
+$lang['validation_prefix']     = 'Field [%s]: ';
 $lang['Validation Exception Decimal needed'] = 'only decimals are allowed';
 $lang['Validation Exception Decimal min'] = 'has to be equal or greater than %d';
 $lang['Validation Exception Decimal max'] = 'has to be equal or less than %d';
@@ -81,57 +73,43 @@ $lang['Validation Exception invalid datetime format'] = 'must be of format YYYY-
 $lang['Validation Exception pastonly'] = 'must not lie in the future';
 $lang['Validation Exception futureonly'] = 'must not lie in the past';
 $lang['Validation Exception bad color specification'] = 'must be of format #RRGGBB';
-
 $lang['Exception illegal option'] = 'The option \'<code>%s</code>\' is invalid for this aggregation type.';
-$lang['Exception noschemas'] = 'There have been no schemas given to load columns from';
-$lang['Exception nocolname'] = 'No column name given';
+$lang['Exception noschemas']   = 'There have been no schemas given to load columns from';
+$lang['Exception nocolname']   = 'No column name given';
 $lang['Exception nolookupmix'] = 'You can not aggregate more than one Lookup or mix it with Page data';
 $lang['Exception No data saved'] = 'No data saved';
-$lang['Exception no sqlite'] = 'The struct plugin requires the sqlite plugin. Please install and enable it.';
+$lang['Exception no sqlite']   = 'The struct plugin requires the sqlite plugin. Please install and enable it.';
 $lang['Exception column not in table'] = 'There is no column %s in schema %s.';
-$lang['Exception datefilter'] = 'The filter: \'<code>$Date(%s)$</code>\' contains an unsupported value.';
-
+$lang['Exception datefilter']  = 'The filter: \'<code>$Date(%s)$</code>\' contains an unsupported value.';
 $lang['Warning: no filters for cloud'] = 'Filters are not supported for struct clouds.';
-
-$lang['sort'] = 'Sort by this column';
-$lang['next'] = 'Next page';
-$lang['prev'] = 'Previous page';
-
-$lang['none'] = 'Nothing found';
-$lang['csvexport'] = 'CSV Export';
-
-$lang['admin_csvexport'] = 'Export raw data to a CSV file';
-$lang['admin_csv_page'] = 'page';
-$lang['admin_csv_lookup'] = 'global';
-$lang['admin_csv_serial'] = 'serial';
+$lang['sort']                  = 'Sort by this column';
+$lang['next']                  = 'Next page';
+$lang['prev']                  = 'Previous page';
+$lang['none']                  = 'Nothing found';
+$lang['csvexport']             = 'CSV Export';
+$lang['admin_csvexport']       = 'Export raw data to a CSV file';
+$lang['admin_csv_page']        = 'page';
+$lang['admin_csv_lookup']      = 'global';
+$lang['admin_csv_serial']      = 'serial';
 $lang['admin_csvexport_datatype'] = 'Export data of type';
-$lang['admin_csvimport'] = 'Import raw data from a CSV file';
+$lang['admin_csvimport']       = 'Import raw data from a CSV file';
 $lang['admin_csvimport_datatype'] = 'Import data of type';
-$lang['admin_csvdone'] = 'CSV file imported';
-$lang['admin_csvhelp'] = 'Please refer to the manual on CSV Import for format details.';
-
-$lang['tablefilteredby'] = 'Filtered by %s';
-$lang['tableresetfilter'] = 'Show all (remove filter/sort)';
-$lang['comparator ='] = 'equals';
-$lang['comparator <'] = 'is less than';
-$lang['comparator >'] = 'is greater than';
-$lang['comparator <='] = 'is less than or euqals';
-$lang['comparator >='] = 'is greater than or equals';
-$lang['comparator !='] = 'does not equal';
-$lang['comparator <>'] = 'does not equal';
-$lang['comparator !~'] = 'is not like';
-$lang['comparator *~'] = 'is like';
-
-$lang['Exception schema missing'] = "Schema %s does not exist!";
-
-$lang['no_lookup_for_page'] = 'You can\'t use the Lookup Editor on a page schema!';
-$lang['lookup new entry'] = 'Create new Entry';
-$lang['js']['actions'] = 'Actions';
-$lang['js']['lookup_delete'] = 'Delete Entry';
-
+$lang['admin_csvdone']         = 'CSV file imported';
+$lang['admin_csvhelp']         = 'Please refer to the manual on CSV Import for format details.';
+$lang['tablefilteredby']       = 'Filtered by %s';
+$lang['tableresetfilter']      = 'Show all (remove filter/sort)';
+$lang['comparator =']          = 'equals';
+$lang['comparator <']          = 'is less than';
+$lang['comparator >']          = 'is greater than';
+$lang['comparator <=']         = 'is less than or euqals';
+$lang['comparator >=']         = 'is greater than or equals';
+$lang['comparator !=']         = 'does not equal';
+$lang['comparator <>']         = 'does not equal';
+$lang['comparator !~']         = 'is not like';
+$lang['comparator *~']         = 'is like';
+$lang['Exception schema missing'] = 'Schema %s does not exist!';
+$lang['no_lookup_for_page']    = 'You can\'t use the Lookup Editor on a page schema!';
+$lang['lookup new entry']      = 'Create new Entry';
 $lang['bureaucracy_action_struct_lookup_thanks'] = 'The entry has been stored. <a href="%s">Add another entry</a>.';
-
-$lang['filter_title'] = 'Aggregation filters';
-$lang['filter_button'] = 'Apply filters';
-
-//Setup VIM: ex: et ts=4 :
+$lang['filter_title']          = 'Aggregation filters';
+$lang['filter_button']         = 'Apply filters';
diff --git a/lang/en/settings.php b/lang/en/settings.php
index eae3f50..55311a2 100644
--- a/lang/en/settings.php
+++ b/lang/en/settings.php
@@ -1,6 +1,10 @@
 <?php
 
-$lang['bottomoutput'] = 'Display data at the bottom of the page';
-$lang['topoutput'] = 'Display data at the top of the page';
-$lang['disableDeleteSerial'] = 'Disable delete button for serial data';
-$lang['show_not_found'] = 'Show the default text when no results are returned for struct value syntax';
+/**
+ * @license    GPL 2 (https://www.gnu.org/licenses/gpl.html)
+ *
+ */
+$lang['bottomoutput']          = 'Display data at the bottom of the page';
+$lang['topoutput']             = 'Display data at the top of the page';
+$lang['disableDeleteSerial']   = 'Disable delete button for serial data';
+$lang['show_not_found']        = 'Show the default text when no results are returned for struct value syntax';