Fix typos in changelog
Fix typos in changelog

DABSquared/DFImageManager,JeeLiu/DFImageManager,zhaoguohui/DFImageManager,hzm0318hzm/DFImageManager,ichu501/DFImageManager,jsooriah/DFImageManager,zht415/DFImageManager,arvindhsukumar/DFImageManager,holgersindbaek/DFImageManager,Adlai-Holler/DFImageManager,holgersindbaek/DFImageManager,kean/DFImageManager,vitkovsky/DFImageManager