diff --git a/includes/controller/angeltypes_controller.php b/includes/controller/angeltypes_controller.php
index cf70a7ef..3b4ed1be 100644
--- a/includes/controller/angeltypes_controller.php
+++ b/includes/controller/angeltypes_controller.php
@@ -320,7 +320,7 @@ function angeltypes_list_controller()
             );
         }
 
-        $angeltype['restricted'] = $angeltype['restricted'] ? glyph('lock') : '';
+        $angeltype['restricted'] = $angeltype['restricted'] ? glyph('book') : '';
         $angeltype['no_self_signup'] = $angeltype['no_self_signup'] ? '' : glyph('share');
 
         $angeltype['name'] = '<a href="'
diff --git a/includes/pages/guest_login.php b/includes/pages/guest_login.php
index 820c84ea..6c688aa7 100644
--- a/includes/pages/guest_login.php
+++ b/includes/pages/guest_login.php
@@ -51,7 +51,8 @@ function guest_register()
     $angel_types_source = AngelTypes();
     $angel_types = [];
     foreach ($angel_types_source as $angel_type) {
-        $angel_types[$angel_type['id']] = $angel_type['name'] . ($angel_type['restricted'] ? ' (restricted)' : '');
+        $angel_types[$angel_type['id']] = $angel_type['name']
+            . ($angel_type['restricted'] ? ' (' . __('Requires introduction') . ')' : '');
         if (!$angel_type['restricted']) {
             $selected_angel_types[] = $angel_type['id'];
         }
@@ -327,7 +328,7 @@ function guest_register()
                     ),
                     form_info(
                         '',
-                        __('Restricted angel types need will be confirmed later by a supporter. You can change your selection in the options section.')
+                        __('Some angel types have to be confirmed later by a supporter at an introduction meeting. You can change your selection in the options section.')
                     )
                 ]),
                 div('col-md-6', [
diff --git a/includes/view/AngelTypes_view.php b/includes/view/AngelTypes_view.php
index 0eb8ef86..0ac86a03 100644
--- a/includes/view/AngelTypes_view.php
+++ b/includes/view/AngelTypes_view.php
@@ -22,7 +22,7 @@ function AngelType_name_render($angeltype, $plain = false)
     }
 
     return '<a href="' . angeltype_link($angeltype['id']) . '">'
-        . ($angeltype['restricted'] ? glyph('lock') : '') . $angeltype['name']
+        . ($angeltype['restricted'] ? glyph('book') : '') . $angeltype['name']
         . '</a>';
 }
 
@@ -37,7 +37,7 @@ function AngelType_render_membership($user_angeltype)
     if (!empty($user_angeltype['user_angeltype_id'])) {
         if ($user_angeltype['restricted']) {
             if (empty($user_angeltype['confirm_user_id'])) {
-                return glyph('lock') . __('Unconfirmed');
+                return glyph('book') . __('Unconfirmed');
             } elseif ($user_angeltype['supporter']) {
                 return glyph_bool(true) . __('Supporter');
             }
@@ -86,11 +86,11 @@ function AngelType_edit_view($angeltype, $supporter_mode)
                 ? form_info(__('Name'), $angeltype['name'])
                 : form_text('name', __('Name'), $angeltype['name']),
             $supporter_mode
-                ? form_info(__('Restricted'), $angeltype['restricted'] ? __('Yes') : __('No'))
-                : form_checkbox('restricted', __('Restricted'), $angeltype['restricted']),
+                ? form_info(__('Requires introduction'), $angeltype['restricted'] ? __('Yes') : __('No'))
+                : form_checkbox('restricted', __('Requires introduction'), $angeltype['restricted']),
             form_info(
                 '',
-                __('Restricted angel types can only be used by an angel if enabled by a supporter (double opt-in).')
+                __('Angel types which require introduction can only be used by an angel if enabled by a supporter (double opt-in).')
             ),
             $supporter_mode
                 ? form_info(__('No Self Sign Up'), $angeltype['no_self_signup'] ? __('Yes') : __('No'))
@@ -502,7 +502,7 @@ function AngelTypes_list_view($angeltypes, $admin_angeltypes)
         ]),
         table([
             'name'           => __('Name'),
-            'restricted'     => glyph('lock') . __('Restricted'),
+            'restricted'     => glyph('book') . __('Requires introduction'),
             'no_self_signup' => glyph('share') . __('Self Sign Up Allowed'),
             'membership'     => __('Membership'),
             'actions'        => ''
@@ -548,7 +548,7 @@ function AngelTypes_about_view_angeltype($angeltype)
 
     if ($angeltype['restricted']) {
         $html .= info(
-            __('This angeltype is restricted by double-opt-in by a team supporter. Please show up at the according introduction meetings.'),
+            __('This angeltype requires the attendance at an introduction meeting. You might find additional information in the description.'),
             true
         );
     }
diff --git a/includes/view/ShiftCalendarShiftRenderer.php b/includes/view/ShiftCalendarShiftRenderer.php
index 3447bfb0..5f2bb328 100644
--- a/includes/view/ShiftCalendarShiftRenderer.php
+++ b/includes/view/ShiftCalendarShiftRenderer.php
@@ -214,7 +214,7 @@ class ShiftCalendarShiftRenderer
             case ShiftSignupState::ANGELTYPE:
                 if ($angeltype['restricted'] == 1) {
                     // User has to be confirmed on the angeltype first
-                    $entry_list[] = $inner_text . glyph('lock');
+                    $entry_list[] = $inner_text . glyph('book');
                 } else {
                     // Add link to join the angeltype first
                     $entry_list[] = $inner_text . '<br />'
diff --git a/resources/lang/de_DE/default.po b/resources/lang/de_DE/default.po
index 7da33850..93150660 100644
--- a/resources/lang/de_DE/default.po
+++ b/resources/lang/de_DE/default.po
@@ -1633,11 +1633,11 @@ msgstr "Beschreibung der Aufgaben"
 
 #: includes/pages/guest_login.php:330
 msgid ""
-"Restricted angel types need will be confirmed later by a supporter. You can "
-"change your selection in the options section."
+"Some angel types have to be confirmed later by a supporter at an "
+"introduction meeting. You can change your selection in the options section."
 msgstr ""
-"Beschränkte Engeltypen müssen später von einem Supporter freigeschaltet "
-"werden. Du kannst Deine Auswahl später in den Einstellungen ändern."
+"Engeltypen welche eine Einführung benötigen werden bei einem Einführungstreffen von "
+"einem Supporter freigeschaltet werden. Du kannst Deine Auswahl später in den Einstellungen ändern."
 
 #: includes/pages/guest_login.php:339 includes/view/User_view.php:61
 msgid "Mobile"
@@ -1949,15 +1949,15 @@ msgstr "abbrechen"
 
 #: includes/view/AngelTypes_view.php:89 includes/view/AngelTypes_view.php:90
 #: includes/view/AngelTypes_view.php:505
-msgid "Restricted"
-msgstr "Beschränkt"
+msgid "Requires introduction"
+msgstr "Benötigt Einführung"
 
 #: includes/view/AngelTypes_view.php:93
 msgid ""
-"Restricted angel types can only be used by an angel if enabled by a "
-"supporter (double opt-in)."
+"Angel types which require introduction can only be used by an angel if "
+"enabled by a supporter (double opt-in)."
 msgstr ""
-"Beschränkte Engeltypen müssen von einem Supporter freigeschaltet werden "
+"Engeltypen welche eine Einführung benötigen müssen von einem Supporter freigeschaltet werden "
 "(double-opt-in)."
 
 #: includes/view/AngelTypes_view.php:96 includes/view/AngelTypes_view.php:97
@@ -2082,11 +2082,11 @@ msgstr "Mitgliedschaft"
 
 #: includes/view/AngelTypes_view.php:551
 msgid ""
-"This angeltype is restricted by double-opt-in by a team supporter. Please "
-"show up at the according introduction meetings."
+"This angeltype requires the attendance at an introduction meeting. "
+"You might find additional information in the description."
 msgstr ""
-"Dieser Engeltyp muss zusätzlich von einem Team-Supporter freigeschaltet "
-"werden. Bitte komme zu den entsprechenden Einführungstreffen."
+"Dieser Engeltyp benötigt eine Einweisung bei einem Einführungstreffen."
+"Weitere Informationen findest du möglicherweise in der Beschreibung."
 
 #: includes/view/AngelTypes_view.php:586
 msgid "FAQ"