Simplify the following text for a Grade 5 native English-speaking person.
Original: This period came to an end in 1975 , when a new administrative reform was passed and SuwaÅ ki yet again became the capital of a separate SuwaÅ ki Voivodeship .
Simplified: This time came to an end in 1975 , when SuwaÅ ki became the capital of a separate SuwaÅ ki Voivodeship .