diff --git a/l10n/hr/viewer.properties b/l10n/hr/viewer.properties
index 395a97522..1ccf441cb 100644
--- a/l10n/hr/viewer.properties
+++ b/l10n/hr/viewer.properties
@@ -76,8 +76,8 @@ spread_even.title=Izradi duplerice koje počinju s parnim stranicama
 spread_even_label=Parne duplerice
 
 # Document properties dialog box
-document_properties.title=Svojstva dokumenta...
-document_properties_label=Svojstva dokumenta...
+document_properties.title=Svojstva dokumenta …
+document_properties_label=Svojstva dokumenta …
 document_properties_file_name=Naziv datoteke:
 document_properties_file_size=Veličina datoteke:
 # LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
diff --git a/l10n/is/viewer.properties b/l10n/is/viewer.properties
index 7adfbae4a..f1a7b3ff4 100644
--- a/l10n/is/viewer.properties
+++ b/l10n/is/viewer.properties
@@ -134,9 +134,9 @@ print_progress_close=Hætta við
 # Tooltips and alt text for side panel toolbar buttons
 # (the _label strings are alt text for the buttons, the .title strings are
 # tooltips)
-toggle_sidebar.title=Víxla hliðarslá af/á
+toggle_sidebar.title=Víxla hliðarspjaldi af/á
 toggle_sidebar_notification2.title=Víxla hliðarslá (skjal inniheldur yfirlit/viðhengi/lög)
-toggle_sidebar_label=Víxla hliðslá
+toggle_sidebar_label=Víxla hliðarspjaldi af/á
 document_outline.title=Sýna yfirlit skjals (tvísmelltu til að opna/loka öllum hlutum)
 document_outline_label=Efnisskipan skjals
 attachments.title=Sýna viðhengi
diff --git a/l10n/it/viewer.properties b/l10n/it/viewer.properties
index fa8bc0d2e..6db5f1264 100644
--- a/l10n/it/viewer.properties
+++ b/l10n/it/viewer.properties
@@ -140,6 +140,7 @@ find_next_label = Successivo
 find_highlight = Evidenzia
 find_match_case_label = Maiuscole/minuscole
 find_entire_word_label = Parole intere
+find_match_diacritics_label = Segni diacritici
 find_reached_top = Raggiunto l’inizio della pagina, continua dalla fine
 find_reached_bottom = Raggiunta la fine della pagina, continua dall’inizio
 find_match_count = {[ plural(total) ]}
diff --git a/l10n/tg/viewer.properties b/l10n/tg/viewer.properties
index 95967e32f..24ab96ed2 100644
--- a/l10n/tg/viewer.properties
+++ b/l10n/tg/viewer.properties
@@ -67,6 +67,8 @@ document_properties_page_size_name_legal=Ҳуқуқӣ
 document_properties_page_size_dimension_name_string={{width}} × {{height}} {{unit}} ({{name}}, {{orientation}})
 # LOCALIZATION NOTE (document_properties_linearized): The linearization status of
 # the document; usually called "Fast Web View" in English locales of Adobe software.
+document_properties_linearized_yes=Ҳа
+document_properties_close=Пӯшидан
 
 print_progress_message=Омодасозии ҳуҷҷат барои чоп…
 # LOCALIZATION NOTE (print_progress_percent): "{{progress}}" will be replaced by
@@ -79,7 +81,6 @@ print_progress_close=Бекор кардан
 # tooltips)
 toggle_sidebar.title=Фаъол кардани навори ҷонибӣ
 
-# LOCALIZATION NOTE (page_canvas): "{{page}}" will be replaced by the page number.
 # LOCALIZATION NOTE (page_landmark): "{{page}}" will be replaced by the page number.
 # Thumbnails panel item (tooltip and alt text for images)
 # LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
@@ -105,6 +106,7 @@ find_match_count_limit[other]=Зиёда аз {{limit}} мувофиқат
 
 # Error panel labels
 error_more_info=Маълумоти бештар
+error_close=Пӯшидан
 # LOCALIZATION NOTE (error_version_info): "{{version}}" and "{{build}}" will be
 # replaced by the PDF.JS version and build ID.
 # LOCALIZATION NOTE (error_message): "{{message}}" will be replaced by an
@@ -121,8 +123,6 @@ page_scale_auto=Андозаи худкор
 # LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
 # numerical scale value.
 
-# Loading indicator messages
-
 # Loading indicator messages
 invalid_file_error=Файли PDF нодуруст ё вайроншуда мебошад.
 missing_file_error=Файли PDF ғоиб аст.
@@ -137,6 +137,3 @@ missing_file_error=Файли PDF ғоиб аст.
 password_label=Барои кушодани ин файли PDF ниҳонвожаро ворид кунед.
 password_cancel=Бекор кардан
 
-# LOCALIZATION NOTE (unsupported_feature_signatures): Should contain the same
-# exact string as in the `chrome.properties` file.
-