data/pngmeta-1.11/README:16: preferrably ==> preferably
data/pngmeta-1.11/missing:4: ois ==> is
data/pngmeta-1.11/config.guess:147: tupples ==> tuples
data/pngmeta-1.11/config.guess:310: Ake ==> Ache
data/pngmeta-1.11/config.sub:711: msdos ==> ms-dos
data/pngmeta-1.11/pngmeta.c:64: MSDOS ==> MS-DOS