diff --git a/l10n/cs/viewer.properties b/l10n/cs/viewer.properties
index 1dd8a36ca..ac48faee8 100644
--- a/l10n/cs/viewer.properties
+++ b/l10n/cs/viewer.properties
@@ -217,7 +217,7 @@ page_scale_auto=Automatická velikost
 page_scale_actual=Skutečná velikost
 # LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
 # numerical scale value.
-page_scale_percent={{scale}}%
+page_scale_percent={{scale}} %
 
 # Loading indicator messages
 loading_error_indicator=Chyba
diff --git a/l10n/pa-IN/viewer.properties b/l10n/pa-IN/viewer.properties
index 719cfad3e..853355e07 100644
--- a/l10n/pa-IN/viewer.properties
+++ b/l10n/pa-IN/viewer.properties
@@ -74,6 +74,8 @@ scroll_wrapped_label=ਸਮੇਟਿਆ ਸਰਕਾਉਣਾ
 
 spread_none.title=ਸਫ਼ਾ ਫੈਲਾਅ ਵਿੱਚ ਸ਼ਾਮਲ ਨਾ ਹੋਵੋ
 spread_none_label=ਕੋਈ ਫੈਲਾਅ ਨਹੀਂ
+spread_odd.title=ਅਜੀਬ-ਨੰਬਰ ਵਾਲੇ ਪੰਨਿਆਂ ਨਾਲ ਸ਼ੁਰੂ ਹੋਣ ਵਾਲੇ ਪੰਨੇ ਸਪਰਸ਼ਾਂ ਵਿੱਚ ਸ਼ਾਮਲ ਹੋਵੋ
+spread_even.title=ਜਿਸਤ ਨੰਬਰ ਵਾਲੇ ਸਫ਼ਿਆਂ ਨਾਲ ਸ਼ੁਰੂ ਹੋਣ ਵਾਲੇ ਸਫਿਆਂ ਵਿੱਚ ਸ਼ਾਮਲ ਹੋਵੋ
 
 # Document properties dialog box
 document_properties.title=…ਦਸਤਾਵੇਜ਼ ਦੀ ਵਿਸ਼ੇਸ਼ਤਾ
diff --git a/l10n/pl/viewer.properties b/l10n/pl/viewer.properties
index 64a6504f4..88e21d882 100644
--- a/l10n/pl/viewer.properties
+++ b/l10n/pl/viewer.properties
@@ -214,7 +214,7 @@ rendering_error=Podczas renderowania strony wystąpił błąd.
 page_scale_width=Szerokość strony
 page_scale_fit=Dopasowanie strony
 page_scale_auto=Skala automatyczna
-page_scale_actual=Rozmiar rzeczywisty
+page_scale_actual=Rozmiar oryginalny
 # LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
 # numerical scale value.
 page_scale_percent={{scale}}%
diff --git a/l10n/scn/viewer.properties b/l10n/scn/viewer.properties
new file mode 100644
index 000000000..ce7abd42e
--- /dev/null
+++ b/l10n/scn/viewer.properties
@@ -0,0 +1,95 @@
+# Copyright 2012 Mozilla Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Main toolbar buttons (tooltips and alt text for images)
+
+# LOCALIZATION NOTE (page.title): The tooltip for the pageNumber input.
+# LOCALIZATION NOTE (of_pages): "{{pagesCount}}" will be replaced by a number
+# representing the total number of pages in the document.
+# LOCALIZATION NOTE (page_of_pages): "{{pageNumber}}" and "{{pagesCount}}"
+# will be replaced by a number representing the currently visible page,
+# respectively a number representing the total number of pages in the document.
+
+
+# Secondary toolbar and context menu
+
+
+
+
+# Document properties dialog box
+# LOCALIZATION NOTE (document_properties_kb): "{{size_kb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in kilobytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_mb): "{{size_mb}}" and "{{size_b}}"
+# will be replaced by the PDF file size in megabytes, respectively in bytes.
+# LOCALIZATION NOTE (document_properties_date_string): "{{date}}" and "{{time}}"
+# will be replaced by the creation/modification date, and time, of the PDF file.
+# LOCALIZATION NOTE (document_properties_page_size_dimension_string):
+# "{{width}}", "{{height}}", {{unit}}, and {{orientation}} will be replaced by
+# the size, respectively their unit of measurement and orientation, of the (current) page.
+# LOCALIZATION NOTE (document_properties_page_size_dimension_name_string):
+# "{{width}}", "{{height}}", {{unit}}, {{name}}, and {{orientation}} will be replaced by
+# the size, respectively their unit of measurement, name, and orientation, of the (current) page.
+# 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=Se
+
+# LOCALIZATION NOTE (print_progress_percent): "{{progress}}" will be replaced by
+# a numerical per cent value.
+print_progress_close=Sfallisci
+
+# Tooltips and alt text for side panel toolbar buttons
+# (the _label strings are alt text for the buttons, the .title strings are
+# tooltips)
+
+# Thumbnails panel item (tooltip and alt text for images)
+# LOCALIZATION NOTE (thumb_page_title): "{{page}}" will be replaced by the page
+# number.
+# LOCALIZATION NOTE (thumb_page_canvas): "{{page}}" will be replaced by the page
+# number.
+
+# Find panel button title and messages
+# LOCALIZATION NOTE (find_match_count): The supported plural forms are
+# [one|two|few|many|other], with [other] as the default value.
+# "{{current}}" and "{{total}}" will be replaced by a number representing the
+# index of the currently active find result, respectively a number representing
+# the total number of matches in the document.
+# LOCALIZATION NOTE (find_match_count_limit): The supported plural forms are
+# [zero|one|two|few|many|other], with [other] as the default value.
+# "{{limit}}" will be replaced by a numerical value.
+
+# Error panel labels
+# 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
+# english string describing the error.
+# LOCALIZATION NOTE (error_stack): "{{stack}}" will be replaced with a stack
+# trace.
+# LOCALIZATION NOTE (error_file): "{{file}}" will be replaced with a filename
+# LOCALIZATION NOTE (error_line): "{{line}}" will be replaced with a line number
+
+# Predefined zoom values
+# LOCALIZATION NOTE (page_scale_percent): "{{scale}}" will be replaced by a
+# numerical scale value.
+
+# Loading indicator messages
+
+# LOCALIZATION NOTE (annotation_date_string): "{{date}}" and "{{time}}" will be
+# replaced by the modification date, and time, of the annotation.
+
+# LOCALIZATION NOTE (text_annotation_type.alt): This is used as a tooltip.
+# "{{type}}" will be replaced with an annotation type from a list defined in
+# the PDF spec (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+password_cancel=Sfallisci
+