diff --git a/lang/be/moodle.php b/lang/be/moodle.php
index 6f8ad85bf3a..d96ed3526d5 100644
--- a/lang/be/moodle.php
+++ b/lang/be/moodle.php
@@ -786,7 +786,6 @@ $string['pageheaderconfigablock'] = '
 $string['parentcoursenotfound'] = '�������� ���� �� ���������';
 $string['parentcoursenotmetacourse'] = '�������� ���� �� �\'�������� ����������';
 $string['parentfolder'] = '���������� �����';
-$string['parentlanguage'] = '';
 $string['participants'] = '���������';
 $string['password'] = '������';
 $string['passwordchanged'] = '������ ��� �������';
diff --git a/lang/bs/moodle.php b/lang/bs/moodle.php
index 2ad71dd5456..973ed43ed04 100644
--- a/lang/bs/moodle.php
+++ b/lang/bs/moodle.php
@@ -808,7 +808,6 @@ $string['other'] = 'Ostali';
 $string['outline'] = 'Kratak pregled';
 $string['page'] = 'Stranica';
 $string['pageheaderconfigablock'] = 'Konfiguri�ite sekcije u %%fullname%%';
-$string['parentlanguage'] = '';
 $string['participants'] = 'U�esnici';
 $string['password'] = 'Lozinka';
 $string['passwordchanged'] = 'Lozinka je promijenjena';
diff --git a/lang/et/moodle.php b/lang/et/moodle.php
index 97d39a946a6..2ccc3c4ed8c 100644
--- a/lang/et/moodle.php
+++ b/lang/et/moodle.php
@@ -826,7 +826,6 @@ $string['pageheaderconfigablock'] = 'Konfigureeri blokki  %%t
 $string['parentcoursenotfound'] = 'Vanem kursus ei ole leitud';
 $string['parentcoursenotmetacourse'] = 'Vanem kursus ei ole meta kursus';
 $string['parentfolder'] = 'Vanema kaustad';
-$string['parentlanguage'] = '';
 $string['participants'] = 'Osalejad';
 $string['password'] = 'Salas�na';
 $string['passwordchanged'] = 'Salas�na on muudetud';
diff --git a/lang/it/moodle.php b/lang/it/moodle.php
index 56ffe955104..2e94f19f029 100644
--- a/lang/it/moodle.php
+++ b/lang/it/moodle.php
@@ -894,7 +894,6 @@ $string['pageheaderconfigablock'] = 'Configurazione di un blocco in %%fullname%%
 $string['parentcoursenotfound'] = 'Corso padre non trovato!';
 $string['parentcoursenotmetacourse'] = 'Il corso padre non � un meta corso!';
 $string['parentfolder'] = 'Folder superiore';
-$string['parentlanguage'] = ' ';
 $string['participants'] = 'Partecipanti';
 $string['participationratio'] = 'Tasso di partecipazione';
 $string['password'] = 'Password';
diff --git a/lang/ka_utf8/moodle.php b/lang/ka_utf8/moodle.php
index d7d65051788..078433da444 100644
--- a/lang/ka_utf8/moodle.php
+++ b/lang/ka_utf8/moodle.php
@@ -759,7 +759,6 @@ $string['pageheaderconfigablock'] = '%%fullname%% %%სრული_სახე
 $string['parentcoursenotfound'] = 'მშობლიური კურსი არ არის შექმნილი';
 $string['parentcoursenotmetacourse'] = 'მშობლიური კურსი არ არის მეტაკურსი';
 $string['parentfolder'] = 'მშობლიური საქაღალდე';
-$string['parentlanguage'] = '<< TRANSLATORS: თუ შენს ენას აქვს სხვა მშობლიური ენა, რომელიც შეუძლია გამოიყენოს Moodle-მა, როდესაც შენი ენის ნაკრებიდან დაკარგულია სტრინგები, მაშინ აქ მიუთითე მისი კოდი. თუ ამას დატოვებ შეუვსებლად, მაშინ სანაცვლოდ გამოყენებული იქნება ინგლისური ენა. მაგ:nl >>';
 $string['participants'] = 'მონაწილეები';
 $string['password'] = 'პაროლი';
 $string['passwordchanged'] = 'პაროლი შეიცვალა';
diff --git a/lang/ko_utf8/moodle.php b/lang/ko_utf8/moodle.php
index 0204275ef66..97a725873ba 100644
--- a/lang/ko_utf8/moodle.php
+++ b/lang/ko_utf8/moodle.php
@@ -838,7 +838,6 @@ $string['pageheaderconfigablock'] = '블록을 %%완전한이름%% 으로 배열
 $string['parentcoursenotfound'] = '상위 과정이 개설되지 않았습니다.';
 $string['parentcoursenotmetacourse'] = '상위 과정은 메타 코스가 아닙니다';
 $string['parentfolder'] = '상위 폴더';
-$string['parentlanguage'] = 'ko_utf8';
 $string['participants'] = '참여자';
 $string['password'] = '비밀번호';
 $string['passwordchanged'] = '비밀번호가 변경되었습니다.';
diff --git a/lang/lv/moodle.php b/lang/lv/moodle.php
index db372f6d136..c8d68536db7 100644
--- a/lang/lv/moodle.php
+++ b/lang/lv/moodle.php
@@ -656,7 +656,6 @@ $string['order'] = 'K
 $string['other'] = 'Citi';
 $string['outline'] = 'Strukt�ra';
 $string['page'] = 'Lapa';
-$string['parentlanguage'] = 'en';
 $string['participants'] = 'Dal�bnieki';
 $string['password'] = 'Parole';
 $string['passwordchanged'] = 'Parole ir main�ta';
diff --git a/lang/nl/moodle.php b/lang/nl/moodle.php
index f342a32ea37..c378ab1018c 100644
--- a/lang/nl/moodle.php
+++ b/lang/nl/moodle.php
@@ -887,7 +887,6 @@ $string['pageheaderconfigablock'] = 'Blok configureren in %%fullname%%';
 $string['parentcoursenotfound'] = 'Bovenliggende cursus niet gevonden';
 $string['parentcoursenotmetacourse'] = 'Bovenliggende cursus is geen overkoepelende cursus!';
 $string['parentfolder'] = 'Bovenliggende map';
-$string['parentlanguage'] = 'VERTALERS: Als bepaalde teksten ontbreken in een taalpakket, zal Moodle deze uit een ander taalpakket gebruiken. Geef hier de juiste aanduiding daarvan aan, bijv. nl. Als je niets invult, wordt standaard het Engelse taalpakket gebruikt.';
 $string['participants'] = 'Deelnemers';
 $string['participationratio'] = 'Deelnemersratio';
 $string['password'] = 'Wachtwoord';
diff --git a/lang/no/moodle.php b/lang/no/moodle.php
index 97c688db4d9..d7f96d065b9 100755
--- a/lang/no/moodle.php
+++ b/lang/no/moodle.php
@@ -647,7 +647,6 @@ $string['order'] = 'Sortering';
 $string['other'] = 'Andre';
 $string['outline'] = 'Kontur';
 $string['page'] = 'Side';
-$string['parentlanguage'] = 'Overordnet reservespr�k';
 $string['participants'] = 'Deltagere';
 $string['password'] = 'Passord';
 $string['passwordchanged'] = 'Passord er endret';
diff --git a/lang/pl/moodle.php b/lang/pl/moodle.php
index 1131c73f62b..e8e800b9645 100755
--- a/lang/pl/moodle.php
+++ b/lang/pl/moodle.php
@@ -777,7 +777,6 @@ $string['pageheaderconfigablock'] = 'Skonfiguruj blok %%fullname%%';
 $string['parentcoursenotfound'] = 'Nie znaleziono kursu!';
 $string['parentcoursenotmetacourse'] = 'Nie jest kursem nadrz�dnym';
 $string['parentfolder'] = 'Katalog nadrz�dny';
-$string['parentlanguage'] = '<<TRANSLATOR: Je�eli tw�j j�zyk ma pakiet j�zykowy to Moodle powinien go u�ywa�, kiedy jaki� �a�cuch znak�w jest nieprzet�umaczony, tutaj mo�esz go przet�umaczy�. Je�eli pozostawisz puste pole wtedy b�dzie u�yty komunikat w j�zyku angielskim.';
 $string['participants'] = 'Uczestnicy';
 $string['password'] = 'Has�o';
 $string['passwordchanged'] = 'Has�o zosta�o zmienione';
diff --git a/lang/sl/moodle.php b/lang/sl/moodle.php
index 301f97a31a7..1bef8ec5630 100644
--- a/lang/sl/moodle.php
+++ b/lang/sl/moodle.php
@@ -667,7 +667,6 @@ $string['order'] = 'Urejenost';
 $string['other'] = 'Drugo';
 $string['outline'] = 'Osnutek';
 $string['page'] = 'Stran';
-$string['parentlanguage'] = 'en';
 $string['participants'] = 'Udele&#65533;enci';
 $string['password'] = 'Geslo';
 $string['passwordchanged'] = 'Geslo je bilo spremenjeno';
diff --git a/lang/sq/moodle.php b/lang/sq/moodle.php
index f2d840e556f..66ba33af3d8 100644
--- a/lang/sq/moodle.php
+++ b/lang/sq/moodle.php
@@ -662,7 +662,6 @@ $string['order'] = 'Rradha';
 $string['other'] = 'Tjet�r';
 $string['outline'] = 'Skica';
 $string['page'] = 'Faqja';
-$string['parentlanguage'] = ' ';
 $string['participants'] = 'Pjes�marr�sit';
 $string['password'] = 'Fjal�kalimi';
 $string['passwordchanged'] = 'Fjal�kalimi u ndryshua';
diff --git a/lang/sr_utf8/moodle.php b/lang/sr_utf8/moodle.php
index 8609aa7617d..ea91607c5e1 100644
--- a/lang/sr_utf8/moodle.php
+++ b/lang/sr_utf8/moodle.php
@@ -710,7 +710,6 @@ $string['order'] = 'Поредак';
 $string['other'] = 'Остали';
 $string['outline'] = 'Кратак преглед';
 $string['page'] = 'Страница';
-$string['parentlanguage'] = 'Српски';
 $string['participants'] = 'Учесници';
 $string['password'] = 'Лозинка';
 $string['passwordchanged'] = 'Лозинка је промијењена';
diff --git a/lang/th/moodle.php b/lang/th/moodle.php
index dcce9db7cd6..f0e041ed26b 100644
--- a/lang/th/moodle.php
+++ b/lang/th/moodle.php
@@ -803,7 +803,6 @@ $string['pageheaderconfigablock'] = '
 $string['parentcoursenotfound'] = '��辺����ʷ���˹�͡���';
 $string['parentcoursenotmetacourse'] = '����ʷ�������˹�͡�����������ʵ�Ẻ';
 $string['parentfolder'] = '�����������˹�͡���';
-$string['parentlanguage'] = 'en';
 $string['participants'] = '�ѡ���¹��м��ʹ�';
 $string['password'] = '���ʼ�ҹ';
 $string['passwordchanged'] = '����¹���ʼ�ҹ���º�������Ǥ��';
diff --git a/lang/th_utf8/moodle.php b/lang/th_utf8/moodle.php
index 12e5723a12a..7e7eb878e22 100644
--- a/lang/th_utf8/moodle.php
+++ b/lang/th_utf8/moodle.php
@@ -831,7 +831,6 @@ $string['pageheaderconfigablock'] = 'ตั้งค่าบล็อคใน%
 $string['parentcoursenotfound'] = 'ไม่พบคอร์สที่เหนือกว่า';
 $string['parentcoursenotmetacourse'] = 'คอร์สที่อยู่เหนือกว่าไม่ใช่คอร์สต้นแบบ';
 $string['parentfolder'] = 'แฟ้มที่อยู่เหนือกว่า';
-$string['parentlanguage'] = 'en';
 $string['participants'] = 'นักเรียนและผู้สนใจ';
 $string['password'] = 'รหัสผ่าน';
 $string['passwordchanged'] = 'เปลี่ยนรหัสผ่านเรียบร้อยแล้วค่ะ';
diff --git a/lang/th_utf8/questionnaire.php b/lang/th_utf8/questionnaire.php
index 46e918e59eb..61685bb38da 100644
--- a/lang/th_utf8/questionnaire.php
+++ b/lang/th_utf8/questionnaire.php
@@ -7,7 +7,6 @@ $string['modulename'] = 'แบบสำรวจ';
 $string['modulenameplural'] = 'แบบสำรวจ';
 $string['mustcomplete'] = 'คุณต้องทำแบบสำรวจให้เสร็จเดี๋ยวนี้เพื่อบันทึกผลของคุณ คุณไม่สามารถทำแบบสำรวจในครั้งต่อไป';
 $string['notavail'] = 'ยังไม่สามารถตอบแบบสำรวจในขณะนี้ได้ กรุณาลองใหม่อีกครั้ง';
-$string['parentlanguage'] = 'en';
 $string['qmanage'] = 'จัดการแบบสำรวจ';
 $string['qmanagetitle'] = 'การจัดการแบบสำรวจ phpESP';
 $string['qtype'] = 'ประเภท';
diff --git a/lang/th_utf8/workshop.php b/lang/th_utf8/workshop.php
index 6338a75227f..3c8739b58d9 100644
--- a/lang/th_utf8/workshop.php
+++ b/lang/th_utf8/workshop.php
@@ -163,7 +163,6 @@ $string['overallocation'] = 'ค่าสมดุลในการกระจ
 $string['overallpeergrade'] = 'คะแนนทั้งหมดที่ผู้อื่นประเมิน: $a';
 $string['overallteachergrade'] = 'คะแนนทั้งหมดที่อาจารย์ประเมิน: $a';
 $string['ownwork'] = 'เจ้าของงาน';
-$string['parentlanguage'] = 'en';
 $string['passwordprotectedworkshop'] = 'ห้องปฎิบัติการต้องใช้รหัสผ่าน';
 $string['percentageofassessments'] = 'เปอร์เซ็นต์ของการประเมินที่จะถูกคัดออก';
 $string['phase'] = 'ขั้นตอน';
diff --git a/lang/uk/moodle.php b/lang/uk/moodle.php
index 891e42a79ac..c5b9a2d7c62 100644
--- a/lang/uk/moodle.php
+++ b/lang/uk/moodle.php
@@ -524,7 +524,6 @@ $string['order'] = '
 $string['other'] = '����';
 $string['outline'] = '���������';
 $string['page'] = '�������';
-$string['parentlanguage'] = 'en';
 $string['participants'] = '��������';
 $string['password'] = '������';
 $string['passwordchanged'] = '������ ���� ������';
diff --git a/lang/zh_tw_utf8/moodle.php b/lang/zh_tw_utf8/moodle.php
index 339d1d36ff4..05a53bfeff7 100644
--- a/lang/zh_tw_utf8/moodle.php
+++ b/lang/zh_tw_utf8/moodle.php
@@ -630,7 +630,6 @@ $string['order'] = '次序';
 $string['other'] = '其他';
 $string['outline'] = '外觀';
 $string['page'] = '頁';
-$string['parentlanguage'] = '';
 $string['participants'] = '課程參與者';
 $string['password'] = '密碼';
 $string['passwordchanged'] = '密碼已經被修改';