It means the main hall was Mirokudo Hall which had been at Koryu-ji Temple in Taga Village (Omihachiman City, as of now), moved to Jogon-in Temple later, and honzon, seated statue of Amida Nyorai was moved from Echi-gun (Shiga Prefecture).
すなわち、本堂は多賀村（現・近江八幡市）の興隆寺の弥勒堂を移したものであり、本尊阿弥陀如来坐像は愛知郡(滋賀県)（えちぐん）から移したものであった。