Original sentence: Bernard created a practical orthography for Mezquital Otomi designed for ease of usage by native speakers, it did not denote tone and used only symbols found on a standard spanish language type writer, employing for example the letter c for , v for  and the symbol + for
Edited sentence: Bernard created a practical orthography for Mezquital Otomi designed for ease of usage by native speakers, it only denoted tone when it was necessary to disambiguate meaning between two words, and it used only symbols found on a standard spanish language type writer, employing for example the letter c for , v for  and the symbol + for