diff --git a/i18n/ce.json b/i18n/ce.json
index 3ef38ca8d..8a4236950 100644
--- a/i18n/ce.json
+++ b/i18n/ce.json
@@ -5,15 +5,15 @@
 		]
 	},
 	"multimediaviewer-desc": "Схьадосту суьрташ юьззина экран.",
-	"multimediaviewer-desc-nil": "Цунах лаьцна хӀума дац.",
 	"multimediaviewer-pref": "Медиа-хьожург",
 	"multimediaviewer-pref-desc": "Мультимедиа-файлашка хьажар хаза кечдина гойту.",
 	"multimediaviewer-optin-pref": "Латае <span class=\"plainlinks\">[https://www.mediawiki.org/wiki/Special:MyLanguage/Extension:Media_Viewer/About Медиа-хьожург]</span>",
 	"multimediaviewer-file-page": "Йолуш йолу файлан агӀонг агӀо",
-	"multimediaviewer-repository-local": "ХӀокху файлах лаьцна ма-дарра",
+	"multimediaviewer-repository-local": "Ма-дарра",
 	"multimediaviewer-datetime-created": "Кхоьллина: $1",
 	"multimediaviewer-datetime-uploaded": "Чуяьккхина: $1",
 	"multimediaviewer-userpage-link": "Чуяьккхина {{GENDER:$2|декъашхочо}} $1",
+	"multimediaviewer-credit-fallback": "Авторах лаьцна хьажа",
 	"multimediaviewer-metadata-error": "ГӀалат: Суьртан хаамаш гайта цабелира. $1",
 	"multimediaviewer-thumbnail-error": "ГӀалат: Эскизан хаамаш гайта цабелира. $1",
 	"multimediaviewer-license-cc-pd": "Юкъараллин рицӀкъ",
@@ -36,7 +36,7 @@
 	"multimediaviewer-reuse-loading-placeholder": "Чуйолуш...",
 	"multimediaviewer-share-tab": "Екха",
 	"multimediaviewer-embed-tab": "АгӀонг йилла",
-	"multimediaviewer-download-link": "Чуяккха",
+	"multimediaviewer-download-link": "Чуяккха хӀара файл",
 	"multimediaviewer-download-preview-link-title": "Браузер чохь хьажар",
 	"multimediaviewer-download-original-button-name": "ДӀайолалун барамехь чуяккха",
 	"multimediaviewer-download-small-button-name": "Чуяккха жима барамехь",
@@ -78,9 +78,28 @@
 	"multimediaviewer-close-popup-text": "ДӀачӀагӀа хӀара гӀирс (Esc)",
 	"multimediaviewer-fullscreen-popup-text": "Йокха гайта",
 	"multimediaviewer-defullscreen-popup-text": "Жима гайта",
-	"multimediaviewer-title-popup-text": "Файлан цӀе",
+	"multimediaviewer-title-popup-text": "Цуьнах лаьцна",
+	"multimediaviewer-credit-popup-text": "Авторах а хьостах а лаьцна хаам",
+	"multimediaviewer-title-popup-text-more": "Хьажа цунах лаьцна мадарра",
+	"multimediaviewer-credit-popup-text-more": "Авторах а хьостах а лаьцна мадарра хьажа",
 	"multimediaviewer-download-attribution-cta-header": "ДӀаязъе авторан цӀе",
 	"multimediaviewer-download-attribution-cta": "Гайта соьга, санна",
 	"multimediaviewer-attr-plain": "Атта",
-	"multimediaviewer-option-cancel-button": "Цаоьшу"
+	"multimediaviewer-options-tooltip": "Латор я дӀаяйар Медиа-хьожург",
+	"multimediaviewer-options-dialog-header": "ДӀаяйа Медиа-хьожург?",
+	"multimediaviewer-options-text-header": "Латае хӀара хьажаран функци массо файлашна.",
+	"multimediaviewer-options-text-body": "Хьан йиш ю и тӀаьхьо латаян файлах лаьцна хаам болу агӀонгахь.",
+	"multimediaviewer-options-learn-more": "Цул совнаха хаа",
+	"multimediaviewer-option-submit-button": "ДӀаяйа Медиа-хьожург",
+	"multimediaviewer-option-cancel-button": "Цаоьшу",
+	"multimediaviewer-disable-confirmation-header": "Ахьа дӀаяйина Медиа-хьожург",
+	"multimediaviewer-disable-confirmation-text": "Кхечу хенахь $1 сайтехь файлан тӀе таӀийча хьана файлан хаам хьажа йиш хира ю.",
+	"multimediaviewer-enable-dialog-header": "Латае медиа-хьожург?",
+	"multimediaviewer-enable-text-header": "Латае медиа-хьожург массо файлашна.",
+	"multimediaviewer-enable-submit-button": "Латае медиа-хьожург",
+	"multimediaviewer-enable-confirmation-header": "Ахьа латийна медиа-хьожург массо файлашна.",
+	"multimediaviewer-enable-confirmation-text": "Кхечу хенахь $1 сайтехь файлан тӀе таӀийча хьана медиа-хьожург лелор ю.",
+	"multimediaviewer-enable-alert": "Медиа-хьожург хӀинца яйина ю",
+	"multimediaviewer-disable-info-title": "Ахьа дӀаяйина Медиа-хьожург",
+	"multimediaviewer-disable-info": "Хьа хӀинца а йиш ю цхьайолу файлашка медиа-хьожургцан хьажа."
 }
diff --git a/i18n/et.json b/i18n/et.json
index bb7764076..6b81d80d2 100644
--- a/i18n/et.json
+++ b/i18n/et.json
@@ -7,7 +7,6 @@
 		]
 	},
 	"multimediaviewer-desc": "Võimaldab vaadata pisipilte täisekraaniliideses.",
-	"multimediaviewer-desc-nil": "Kirjeldus pole saadaval.",
 	"multimediaviewer-pref": "Failivaatur",
 	"multimediaviewer-pref-desc": "Täienda meediafailide vaatamise võimalusi selle uue tööriistaga. See võimaldab kuvada pisipiltidega lehekülgedel pildid suuremana. Pilte saab näidata kenamas täisekraaniliideses ja ka täissuuruses.",
 	"multimediaviewer-optin-pref": "Kasuta <span class=\"plainlinks\">[https://www.mediawiki.org/wiki/Special:MyLanguage/Extension:Media_Viewer/About failivaaturit]</span>",
@@ -83,10 +82,10 @@
 	"multimediaviewer-close-popup-text": "Sule see tööriist (Esc)",
 	"multimediaviewer-fullscreen-popup-text": "Näita täisekraanil",
 	"multimediaviewer-defullscreen-popup-text": "Sule täisekraan",
-	"multimediaviewer-title-popup-text": "Failinimi",
+	"multimediaviewer-title-popup-text": "Kirjeldus",
 	"multimediaviewer-credit-popup-text": "Autori- ja allikateave",
-	"multimediaviewer-title-popup-text-more": "Klõpsa, et näidata tervet failinime",
-	"multimediaviewer-credit-popup-text-more": "Klõpsa, et näidata kogu autori- ja allikateavet",
+	"multimediaviewer-title-popup-text-more": "Vaata kogu kirjeldust",
+	"multimediaviewer-credit-popup-text-more": "Vaata kogu autori- ja allikateavet",
 	"multimediaviewer-download-attribution-cta-header": "Sul tuleb viidata autorile",
 	"multimediaviewer-download-attribution-cta": "Näita, kuidas",
 	"multimediaviewer-attr-plain": "Lihttekst",
@@ -100,7 +99,7 @@
 	"multimediaviewer-disable-confirmation-header": "Oled failivaaturi keelanud",
 	"multimediaviewer-disable-confirmation-text": "Järgmine kord, kui võrgukohas $1 pisipildil klõpsad, näed kohe kõiki faili üksikasju.",
 	"multimediaviewer-enable-dialog-header": "Kas lubad failivaaturi?",
-	"multimediaviewer-enable-text-header": "Kõigi failide juures kasutatakse vaikimisi seda vaaturit.",
+	"multimediaviewer-enable-text-header": "Saad kõigi failide juures vaikimisi seda vaaturit kasutada.",
 	"multimediaviewer-enable-submit-button": "Luba failivaatur",
 	"multimediaviewer-enable-confirmation-header": "Oled failivaaturi kõigi failide jaoks sisse lülitanud.",
 	"multimediaviewer-enable-confirmation-text": "Järgmine kord, kui võrgukohas $1 pisipildil klõpsad, kasutatakse failivaaturit.",
diff --git a/i18n/nl.json b/i18n/nl.json
index 6f6954514..83a03d164 100644
--- a/i18n/nl.json
+++ b/i18n/nl.json
@@ -12,7 +12,7 @@
 	},
 	"multimediaviewer-desc": "Miniatuurafbeeldingen schermvullend weergeven.",
 	"multimediaviewer-pref": "Mediaviewer",
-	"multimediaviewer-pref-desc": "Verbeter je kijkervaring met deze nieuwe tool. Afbeeldingen worden groter weergegeven op pagina's met thumbnails. Afbeeldingen worden op een prettigere manier schermvullend weergegeven en kunnen ook op ware grootte worden bekeken.",
+	"multimediaviewer-pref-desc": "Verbeter uw kijkervaring met deze nieuwe tool. Afbeeldingen worden groter weergegeven op pagina's met thumbnails. Afbeeldingen worden op een prettigere manier schermvullend weergegeven en kunnen ook op ware grootte worden bekeken.",
 	"multimediaviewer-optin-pref": "<span class=\"plainlinks\">[https://www.mediawiki.org/wiki/Special:MyLanguage/Extension:Media_Viewer/About MediaViewer]</span> inschakelen",
 	"multimediaviewer-file-page": "Naar de bestandspagina gaan",
 	"multimediaviewer-repository-local": "Meer informatie",
@@ -28,13 +28,13 @@
 	"multimediaviewer-permission-link": "voorwaarden bekijken",
 	"multimediaviewer-permission-viewmore": "Meer weergeven",
 	"multimediaviewer-about-mmv": "Over Mediaviewer",
-	"multimediaviewer-discuss-mmv": "Terugkoppeling achterlaten over de Mediaviewer",
-	"multimediaviewer-help-mmv": "Help",
-	"multimediaviewer-optout-mmv": "Mediaviewer uitschakelen",
-	"multimediaviewer-optin-mmv": "Mediaviewer inschakelen",
-	"multimediaviewer-optout-pending-mmv": "Mediaviewer uitschakelen",
-	"multimediaviewer-optin-pending-mmv": "Mediaviewer inschakelen",
-	"multimediaviewer-optin-help": "De Mediaviewer zal worden gebruikt voor het weergeven van afbeeldingen.",
+	"multimediaviewer-discuss-mmv": "Terugkoppeling achterlaten over deze functie",
+	"multimediaviewer-help-mmv": "Hulp",
+	"multimediaviewer-optout-mmv": "MediaViewer uitschakelen",
+	"multimediaviewer-optin-mmv": "MediaViewer inschakelen",
+	"multimediaviewer-optout-pending-mmv": "MediaViewer uitschakelen",
+	"multimediaviewer-optin-pending-mmv": "MediaViewer inschakelen",
+	"multimediaviewer-optin-help": "De MediaViewer wordt gebruikt voor het weergeven van afbeeldingen.",
 	"multimediaviewer-geolocation": "Locatie: $1",
 	"multimediaviewer-reuse-link": "Dit bestand gebruiken",
 	"multimediaviewer-reuse-loading-placeholder": "Bezig met laden...",
@@ -43,12 +43,12 @@
 	"multimediaviewer-download-link": "Dit bestand downloaden",
 	"multimediaviewer-download-preview-link-title": "Weergeven in browser",
 	"multimediaviewer-download-original-button-name": "Oorspronkelijk bestand downloaden",
-	"multimediaviewer-download-small-button-name": "Download in klein formaat",
-	"multimediaviewer-download-medium-button-name": "Download in middelgroot formaat",
-	"multimediaviewer-download-large-button-name": "Download in groot formaat",
+	"multimediaviewer-download-small-button-name": "Klein formaat downloaden",
+	"multimediaviewer-download-medium-button-name": "Middelgroot formaat downloaden",
+	"multimediaviewer-download-large-button-name": "Groot formaat downloaden",
 	"multimediaviewer-link-to-page": "Koppeling naar de pagina met de bestandsbeschrijving",
 	"multimediaviewer-link-to-file": "Koppeling naar het originele bestand",
-	"multimediaviewer-share-explanation": "Kopieer en deel de link",
+	"multimediaviewer-share-explanation": "Kopiëren en delen",
 	"multimediaviewer-embed-wt": "Wikitekst",
 	"multimediaviewer-embed-html": "HTML",
 	"multimediaviewer-embed-explanation": "Gebruik deze code om het bestand ergens in te voegen",
@@ -73,8 +73,8 @@
 	"multimediaviewer-description-page-button-text": "Meer informatie over dit bestand",
 	"multimediaviewer-description-page-popup-text": "Meer informatie over dit bestand op $1",
 	"multimediaviewer-commons-subtitle": "De vrije mediaverzameling",
-	"multimediaviewer-view-expanded": "In Media Viewer openen",
-	"multimediaviewer-close-popup-text": "Dit hulpmiddel sluiten (Esc)",
+	"multimediaviewer-view-expanded": "In MediaViewer openen",
+	"multimediaviewer-close-popup-text": "Hulpmiddel sluiten (Esc)",
 	"multimediaviewer-fullscreen-popup-text": "In volledig scherm bekijken",
 	"multimediaviewer-defullscreen-popup-text": "Volledig schermmodus verlaten",
 	"multimediaviewer-title-popup-text": "Bestandsnaam",
diff --git a/i18n/vi.json b/i18n/vi.json
index 84a2c5718..e6972d5d1 100644
--- a/i18n/vi.json
+++ b/i18n/vi.json
@@ -92,10 +92,10 @@
 	"multimediaviewer-close-popup-text": "Đóng cửa sổ này (Esc)",
 	"multimediaviewer-fullscreen-popup-text": "Xem toàn màn hình",
 	"multimediaviewer-defullscreen-popup-text": "Thoát ra toàn màn hình",
-	"multimediaviewer-title-popup-text": "Tên tập tin",
+	"multimediaviewer-title-popup-text": "Miêu tả",
 	"multimediaviewer-credit-popup-text": "Thông tin tác giả và nguồn gốc",
-	"multimediaviewer-title-popup-text-more": "Nhấn chuột để xem tên tập tin đầy đủ",
-	"multimediaviewer-credit-popup-text-more": "Nhấn chuột để xem tác giả và nguồn gốc đầy đủ",
+	"multimediaviewer-title-popup-text-more": "Xem miêu tả đầy đủ",
+	"multimediaviewer-credit-popup-text-more": "Xem tác giả và nguồn gốc đầy đủ",
 	"multimediaviewer-download-attribution-cta-header": "Bạn cần phải ghi công tác giả",
 	"multimediaviewer-download-attribution-cta": "Chỉ tôi làm thế nào",
 	"multimediaviewer-attr-plain": "Văn bản thuần",