/usr/lib/libreoffice/share/extensions/lightproof_ru_RU/dialog/ru_RU_en_US.properties is in libreoffice-lightproof-ru-ru 0.3.2+1.5+git20140515-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 | abbreviation=Abbreviation
grammar=Grammar
hyphen=Compound words with hyphen
comma=Comma usage
common=General error
multiword=Multiword expressions
together=Together/separately
proofreading=Proofreading
space=Space mistake
typographica=Typographica
dup=Word duplication
others=Others
numsep=Separation of large numbers (ISO)
quotation=Quotation
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