diff --git a/lang/strings_chinese_simplified.txt b/lang/strings_chinese_simplified.txt
index be80ea6a85..727c481c2e 100644
--- a/lang/strings_chinese_simplified.txt
+++ b/lang/strings_chinese_simplified.txt
@@ -1215,6 +1215,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span>关闭了问题<spa
 $s_timeline_issue_reopened = '<span class="username">%1s</span>重启了问题<span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned = '<span class="username">%1s</span>将问题<span class="issue_id">%2s</span>分配给<span class="username">%3s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span>开始解决问题<span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span>取消分配了问题<span class="issue_id">%2s</span>';
 $s_timeline_no_activity = '指定的时间段内没有活动。';
 $s_timeline_title = '时间轴';
 $s_timeline_more = '更多事件…';
diff --git a/lang/strings_chinese_traditional.txt b/lang/strings_chinese_traditional.txt
index 16f7ef2627..b1d93d5cee 100644
--- a/lang/strings_chinese_traditional.txt
+++ b/lang/strings_chinese_traditional.txt
@@ -332,7 +332,7 @@ $s_edit_profile = '編輯基本資料';
 $s_make_default = '設定為預設值';
 $s_delete_profile = '刪除基本資料';
 $s_select_profile = '請選擇基本資料';
-$s_submit_button = '提交';
+$s_submit_button = '送出';
 $s_profile_updated_msg = '已更新基本資料...';
 $s_my_sponsorship = '我的贊助者';
 $s_update_sponsorship_button = '更改付款狀態';
diff --git a/lang/strings_dutch.txt b/lang/strings_dutch.txt
index adc37019bf..1529d4239f 100644
--- a/lang/strings_dutch.txt
+++ b/lang/strings_dutch.txt
@@ -1208,6 +1208,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span> heeft de melding <
 $s_timeline_issue_reopened = '<span class="username">%1s</span> heeft de melding <span class="issue_id">%2s</span> heropent';
 $s_timeline_issue_assigned = '<span class="username">%1s</span> heeft de melding <span class="issue_id">%2s</span> toegewezen aan <span class="username">%3s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span> heeft verantwoordelijkheid genomen voor de melding <span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span> heeft de toewijzing voor de melding <span class="issue_id">%2s</span> verwijderd';
 $s_timeline_no_activity = 'Geen activiteit in tijdsbereik';
 $s_timeline_title = 'Tijdlijn';
 $s_timeline_more = 'Meer gebeurtenissen...';
diff --git a/lang/strings_french.txt b/lang/strings_french.txt
index ce3b93d1ed..7e12c200a0 100644
--- a/lang/strings_french.txt
+++ b/lang/strings_french.txt
@@ -1223,6 +1223,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span> a clôturé le pro
 $s_timeline_issue_reopened = '<span class="username">%1s</span> a réouvert le problème <span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned = '<span class="username">%1s</span> a affecté le problème <span class="issue_id">%2s</span> à <span class="username">%3s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span> a pris en charge le problème <span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span> problème non assigné <span class="issue_id">%2s</span>';
 $s_timeline_no_activity = 'Aucune activité dans l’intervalle de temps.';
 $s_timeline_title = 'Chronologie';
 $s_timeline_more = 'Plus d’événements…';
diff --git a/lang/strings_macedonian.txt b/lang/strings_macedonian.txt
index 01b9b66711..13811cab46 100644
--- a/lang/strings_macedonian.txt
+++ b/lang/strings_macedonian.txt
@@ -1204,6 +1204,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span> го затвор
 $s_timeline_issue_reopened = '<span class="username">%1s</span> повторно го отвори проблемот  <span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned = '<span class="username">%1s</span> го додели проблемот  <span class="issue_id">%2s</span> на <span class="username">%3s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span> го презеде проблемот <span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span> недоделен проблем <span class="issue_id">%2s</span>';
 $s_timeline_no_activity = 'Нема активности во овој временски опсег.';
 $s_timeline_title = 'Хронологија';
 $s_timeline_more = 'Уште настани...';
diff --git a/lang/strings_russian.txt b/lang/strings_russian.txt
index 5ad179a3f6..09b6c7b6b2 100644
--- a/lang/strings_russian.txt
+++ b/lang/strings_russian.txt
@@ -1215,6 +1215,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span> закрыл за
 $s_timeline_issue_reopened = '<span class="username">%1s</span> заново открыл задачу <span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned = '<span class="username">%1s</span> назначил <span class="username">%3s</span> на задачу <span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span> назначил себя на задачу <span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span> неопределённая проблема <span class="issue_id">%2s</span>';
 $s_timeline_no_activity = 'Активности за этот период не обнаружено.';
 $s_timeline_title = 'Сводка активности';
 $s_timeline_more = 'Больше событий...';
diff --git a/lang/strings_spanish.txt b/lang/strings_spanish.txt
index 24b0ff8ad2..b63d18fd27 100644
--- a/lang/strings_spanish.txt
+++ b/lang/strings_spanish.txt
@@ -1217,6 +1217,7 @@ $s_timeline_issue_closed = '<span class="username">%1s</span> cerró la incidenc
 $s_timeline_issue_reopened = '<span class="username">%1s</span> reabrió la incidencia <span class="issue_id">%2s</span>';
 $s_timeline_issue_assigned = '<span class="username">%1s</span> asignó la incidencia <span class="issue_id">%2s</span> a <span class="username">%3s</span>';
 $s_timeline_issue_assigned_to_self = '<span class="username">%1s</span> se asignó la incidencia <span class="issue_id">%2s</span>';
+$s_timeline_issue_unassigned = '<span class="username">%1s</span> desasignó la incidencia <span class="issue_id">%2s</span>';
 $s_timeline_no_activity = 'No hay actividad en el intervalo de tiempo.';
 $s_timeline_title = 'Línea de tiempo';
 $s_timeline_more = 'Más eventos...';