data/sumatra-1.0.36+ds/sumatra.c:269: differents ==> different, difference
data/sumatra-1.0.36+ds/sumatra_user_manual.md:131: higly ==> highly
data/sumatra-1.0.36+ds/debian/copyright:5: Ths ==> The, this
data/sumatra-1.0.36+ds/debian/copyright:361: therefor ==> therefore