Translations:UI and Help files Content Guide/8/en
From The Document Foundation Wiki
- $ and % most of the time introduce a variable that will be replaced in the user interface, and the word or number following the $ or % must not be translated. Examples:
%PRODUCTNAME ''This will display the name of the product'' Change object title of %1 ''%1 will be replaced by the name of the object'' Internal error $(ARG1). ''$(ARG1) will be replaced by the internal error number''