Update pdf Reader

cps/static/locale/bo/viewer.properties

@@ -48,16 +48,12 @@ bookmark_label=Current View
 tools.title=Tools
 tools_label=Tools
 first_page.title=Go to First Page
-first_page.label=Go to First Page
 first_page_label=Go to First Page
 last_page.title=Go to Last Page
-last_page.label=Go to Last Page
 last_page_label=Go to Last Page
 page_rotate_cw.title=Rotate Clockwise
-page_rotate_cw.label=Rotate Clockwise
 page_rotate_cw_label=Rotate Clockwise
 page_rotate_ccw.title=Rotate Counterclockwise
-page_rotate_ccw.label=Rotate Counterclockwise
 page_rotate_ccw_label=Rotate Counterclockwise
 
 cursor_text_select_tool.title=Enable Text Selection Tool
@@ -137,7 +133,6 @@ print_progress_close=Cancel
 # (the _label strings are alt text for the buttons, the .title strings are
 # tooltips)
 toggle_sidebar.title=Toggle Sidebar
-toggle_sidebar_notification.title=Toggle Sidebar (document contains outline/attachments)
 toggle_sidebar_label=Toggle Sidebar
 document_outline.title=Show Document Outline (double-click to expand/collapse all items)
 document_outline_label=Document Outline
@@ -219,8 +214,6 @@ page_scale_actual=Actual Size
 # numerical scale value.
 page_scale_percent={{scale}}%
 
-# Loading indicator messages
-loading_error_indicator=Error
 loading_error=An error occurred while loading the PDF.
 invalid_file_error=Invalid or corrupted PDF file.
 missing_file_error=Missing PDF file.