Poprawiajca
Poprawiajca is not a standard Polish term. It appears to be a nonstandard spelling of the present participle "poprawiająca," which means “the one who corrects or improves.” The form without diacritics can appear in informal writing, in contexts where Polish letters are unavailable, or as a user handle. There is no widely recognized organization, product, or concept that officially bears the exact name "poprawiajca" in publicly available sources.
Linguistic analysis: In Polish, "poprawiać" means to fix, correct, or improve. The feminine singular present participle
Potential uses: The term could appear as a nickname, username, or a fictional project name in discussions